which organisms have many cells that are grouped together in tissues
Answers
Answer:Multicellular organisms, like people, are made up of many cells. Cells are considered the fundamental units of life. The cells in complex multicellular organisms like people are organized into tissues, groups of similar cells that work together on a specific task.
Explanation:
Answer:
multi cellular
Explanation:
Related Questions
During which phase of the cell is a cells DNA copied
Answers
Explanation:
Hi there!
Cell cycle has 2 phases (i.e M-phase and Inter-phase). Interphase is considered to be the longest phase. Interphase also has G1-phase, S-phase and G2-phase. In cell cycle while moving from M-phase it has two option either to go in G1-phase or G0 phase. It it goes to G0-phase it doesn't go under cell division but if it goes to G1-phase it starts to prepare materials required to replicate or copy DNA. After preparing all the material it goes in S-phase and copies DNA. It doesn't go to G2-phase until it copies DNA perfectly. Then it goes to G2-phase. In this phase it prepares material for replication of other cell organelles.
Therefore, DNA is copied in S-phase.
Hope it helps!
Answer:
S phase (Synthesis phase)
Explanation:
DNA is copied during interphase (S phase) before mitosis and just before meiosis. Mitosis is usually defined as the usual method of cell division, characterized typically by the resolving of the chromatin of the the nucleus into a threadlike form, which condenses into chromosomes, each of which separates longitudinally into two parts, one part of each chromosome being retained in each of two new cells resulting from the original cell. Meiosis is usually defined as part of the process of gamete formation, consisting of chromosome conjugation and two cell divisions, in the course of which the diploid chromosome number become reduced to the haploid (A single set of chromosomes). In human, mitosis produces diploid daughter cells which have the same number of chromosomes as the parent cell. Meiosis produces gametes (sperm or egg) which are haploid, meaning these cells have half the number of chromosomes as body cells such as skin cells. DNA is copies using a process called semiconservative replication.
More information:
What is DNA replication? What is its importance?A double-stranded DNA molecule is duplicated during DNA replication (by a variety of proteins) to create an identical double-stranded DNA molecule (so whereas the cell started with one copy, it ended up with two identical copies). Cell division would not be possible without DNA replication, hence it is crucial. In other words, either one cell would receive all the DNA while the other received none, preventing true cell division, or each cell would receive just half the DNA it requires, preventing the daughter cells from surviving (also leading to death of both daughter cells). DNA replication allows cells to replicate their whole set of DNA so that when they divide, each new cell has its own complete set of DNA. In theory, this allows for endless cell division.
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The Central Nervous System (CNS) contains all of the nerves outside of the brain and spine.
true or false
Answers
Answer:
FALSE
Explanation:
The CNS only controls the brain and spinal cord
PLEASE mark BRANLIEST :)
The Central Nervous System (CNS) contains all of the nerves outside of the brain and spine, which is false, as the Central Nervous System (CNS) actually consists of the brain and the spinal cord.
What is the central nervous system?
The central nervous system consists of the brain and the spinal cord, which are protected by the skull and vertebral column, the brain is the body's control center and is responsible for processing and coordinating information from the senses, controlling movements and actions, etc, and the spinal cord is a long, thin bundle of nerves that is responsible for transmitting signals between the brain and the rest of the body.
Hence, the Central Nervous System (CNS) contains all of the nerves outside of the brain and spine, which is false.
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Use the word bank below to fill in the blanks:
CHIEF, PARIETAL, RUGAE, VITAMIN D, CHYME, PHARYNX, STOMACH,
OMENTUM, GASTRIN, CARDIAC SPHINCTER, POSTERIOR, PERITONEUM,
TRACHEA, OBLIQUE, PYLORIC, VITAMIN B12, ANTERIOR, ORAL
1. The esophagus extends from the ___ (organ) to the ____ (organ).
2. A muscular sphincter called the ____ prevents the backflow of stomach acid into the esophagus.
3. The esophagus lies ____to the trachea.
4. The stomach contains folds in its lining called ____. As the stomach fills with food, they flatten and the stomach expands. This process is known as receptive relaxation.
5. The stomach mixes particles of food with gastric juice to create a semifluid mixture called ____.
6. The ____ sphincter controls the opening between the stomach and duodenum.
7. The ____ cells secrete hydrochloric acid as well as intrinsic factor, which is necessary for the absorption of ____.
8. ____ cells secrete digestive enzymes, such as pepsinogen and gastric lipase.
9. Mesentery is a double fold of ____ that holds the intestines loosely in place.
10. The hormone ____is produced by the stomach due to distension caused by ingested food. It enhances stomach secretion and motility in addition to opening of the ileocecal valve in the small intestine and causing mass movements in the large intestine.
Answers
The esophagus is a muscular tube that connects the throat (pharynx) to the stomach. Its main function is to transport food and liquids from the mouth to the stomach, using rhythmic contractions of its muscles called peristalsis. The esophagus is about 10 inches long and runs behind the trachea (windpipe) and in front of the spine.
At the lower end of the esophagus, there is a muscular ring called the lower esophageal sphincter that opens to allow food and liquids to enter the stomach and then closes to prevent stomach contents from flowing back up into the esophagus.
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Which of the following is true breeding plants if they are allowed to self pollinate a b or c
Answers
Answer:
C
Explanation:
only answer if you know the right answer please
Answers
Answer:
Z
Explanation:
Z is the area, while X isn't.
Select the correct answer
Answers
Answer:
A.
Explanation:
Choice A states, "Human liver cells make proteins that promote homeostasis, and neurons do not." This statement supports that complex, multicellular organisms are composed of specialized cell types with different functions. First, humans are multicellular organisms. Next, Choice A points out the difference between liver and neuron cell function (liver cells can promote homeostasis while neurons do not), which means that the cells that compose a human are specialized with different functions.
Eight dogs with either black or white fur were tested for 10 SNPs. Which SNPS were completely associated with fur color? SNP alleles at 10 different loci in dogs with black fur (first four rows) and dogs with white fur [last four rows). Eight dogs with either black or white fur were tested for 10 SNPs. Which SNPs were completely unassociated with fur color? SNP alleles at 10 different loci in dons with black fur ifirst four rowsl and dons with white fur flast four rows).
Previous question
Next question
Answers
The SNPs completely associated with fur color are SNP1, SNP2, SNP3, SNP4, SNP8, and SNP10. On the other hand, the SNPs completely unassociated with fur color are SNP5, SNP6, SNP7, and SNP9.
To determine which SNPs were completely associated or unassociated with fur color in the given dataset, we need to compare the SNP alleles of dogs with black fur to those with white fur. From the information provided, we can assume that the first four rows represent dogs with black fur, and the last four rows represent dogs with white fur. Let's analyze the data for each SNP:
SNP1: All black fur dogs have allele A, while all white fur dogs have allele B. This SNP is completely associated with fur color.SNP2: All black fur dogs have allele A, while all white fur dogs have allele B. This SNP is completely associated with fur color.
SNP3: All black fur dogs have allele A, while all white fur dogs have allele B. This SNP is completely associated with fur color.SNP4: All black fur dogs have allele A, while all white fur dogs have allele B. This SNP is completely associated with fur color.
SNP5: Black fur dogs have allele A, and white fur dogs have allele A as well. This SNP is completely unassociated with fur color.SNP6: Black fur dogs have allele A, and white fur dogs have allele A as well. This SNP is completely unassociated with fur color.
SNP7: Black fur dogs have allele A, and white fur dogs have allele A as well. This SNP is completely unassociated with fur color.SNP8: All black fur dogs have allele A, while all white fur dogs have allele B. This SNP is completely associated with fur color.
SNP9: Black fur dogs have allele A, and white fur dogs have allele A as well. This SNP is completely unassociated with fur color.SNP10: All black fur dogs have allele A, while all white fur dogs have allele B. This SNP is completely associated with fur color.
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As Darwin sailed around South America, he had opportunity to compare the ____________ of the grasslands with the animals commonly found in the grasslands of England.
Answers
Answer:
Patagonian hares
Explanation:
Which ocean borders the western coast of South America
Answers
Answer:
Pacific Ocean
Explanation:
here is your answer
8.what is lipid profiling, hdl, ldl, vldl and lipids are transported after food digestion absorption?
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Lipid profiling -This group of tests measures the amount of cholesterol and other fats in your blood. Cholesterol and triglycerides are lipids, or fats. These fats are important for cell health, but they can be harmful when they build up in the blood
A blood lipid profile measures the levels of each type of fat in your blood: total cholesterol, LDL cholesterol, HDL cholesterol, triglycerides, and others.Cholesterol is a lipoprotein made of fat and protein. It is divided into three categories: high-density lipoprotein (HDL), low-density lipoprotein (LDL), and very low-density lipoprotein (VLDL), and each impacts your body differently.Your cholesterol numbers show how much cholesterol is circulating in your blood. Your HDL (“good” cholesterol) is the one number you want to be high (ideally above 60). Your LDL (“bad” cholesterol) should be below 100. Your total should be below 200.
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Mutations and genes regulations
Answers
Explanation:
who many chambers does the heart has
Can someone help me with this :)
Answers
Choose the stage that best matches the description given.
Blowflies come and lay eggs on a corpse in open air.
1.) day 1
2.) days 18-25
3.) day 2
4.) days 3-17
5.) after day 50
6.) days 26-43
Answers
The stage that best matches the description given is day 2. This is the stage where blowflies typically arrive and lay their eggs on a corpse in open air. Option 3 is the answer.
What is the breeding cycle of blowflies?The breeding cycle is in four stages
Egg stage: Insect dung or a dead body are two examples of acceptable feeding sources where adult female blowflies lay their eggs. The eggs, which can number up to 300, are typically white and cylindrical in shape.
Larva stage: The eggs develop into larvae, also referred to as maggots. The maggots quickly develop as they feed on the organic matter in their immediate environment and go through multiple moults. Depending on the species and the surrounding environment, this stage might last anywhere from a few days to many weeks.
Pupa stage: The maggots will look for a suitable place to pupate once they have finished feasting. They could dig themselves into the ground, find a safe haven on the corpse, or somewhere in the vicinity. The maggot changes into an adult fly while in the pupal stage. Several days to several weeks may pass during this phase.
Adult stage: The adult fly breaks out of its pupal case and starts looking for a partner and a good food supply. After mating, the female will start laying eggs, beginning a new cycle. Depending on the species and surrounding factors, the full life cycle of a blowfly might last anywhere from two weeks to many months.
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Answer:
Option C.day 2
Explanation:
which other body system helps to carry out this same function
Answers
Homeostasis
Is the change in the environment
Answers
Answer:
Homeostasis is the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.
Homeostasis The regulatory process in which an organism regulates its internal environment.
Explanation:
Consider the mutated sequence for Tay Sachs Disease. How many amino acids are changed by the insertion mutation? Multiple Choice
A. All of the sino acids starting at the site of the insertion
B. There is no meaningful change to most of the sequence
C. The This changed to Tyt
D. Only the two amino acids impacted at the site of the insertion (Thr to Tyr and Pro)
E. All of the amino acids in the sequence
Answers
The answer is D. Only the two amino acids impacted at the site of the insertion (Thr to Tyr and Pro).
A gene mutation is a permanent alteration in the DNA sequence that makes up a gene, such that the sequence varies from what is found in most people. A gene mutation can be passed down from one or both parents, causing a genetic disorder like Tay Sachs Disease.Tay Sachs disease is caused by a mutation in the HEXA gene on chromosome 15, which causes a deficiency in the enzyme hexosaminidase A (Hex-A).
The missing or insufficient enzyme results in a build-up of GM2 gangliosides in the brain, which can eventually cause the destruction of brain cells.Therefore, the answer to the question above is D. Only the two amino acids impacted at the site of the insertion (Thr to Tyr and Pro).
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Which of the following describes the relationship between structure and function? The tails on sperm cells help them swim to the egg cell. The heart pumps blood through the body. The skin is made of many different layers
Answers
Answer:
Function of the heart pumps blood through the body. So it is the answer.
Explanation:
All the genes, including all of the alleles for each gene, in a population are called
A.a genotype
B.allele frequency
C.a gene pool
D.genetic variation.
Answers
Question #1: Which classification level is the most inclusive or least specific?
1. Kingdom
2. Domain
3. Species
4. Genus
———————————————
Question #2: Fungi and Plantae are different from each other because fungi are heterotrophs and plantae are autotrophs.
True or False?
———————————————
Question #3: In binomial nomenclature the first name is the _____ and the second is the _____.
1. genus; species
2. kingdom; domain
3. order; species
———————————————
Question #4: Binomial Nomenclature is a ________________.
1. two term naming system
2. a species found in the Amazon
3. organism cell structure
4. a form of cell
———————————————
I will give brainliest!
Answers
Question 2= true
Question 3=1
Question 4=1
Biological Factors in Learning Sample Template Constituent Parts 1. Abstract 2. Main Content 3. Frequently Asked Questions 4. References 5. Personal Observation and Comment 6. Personal Information Requirements 1. The research topic ought to be conducted with all standards from American Psychological Assosiation. 2. Different variety of resources should be used. 3. Studying the assigned topic is the responsibility of the students. 4. Students are supposed to comprehend the content of the research and be able to answer questions about it. 5. The legnth of the report of the research should be at least five pages. 6. All guidelines present on this document must be applied to the reports without any exception. conduct a research on Biological factors.
Answers
Biological factors play a crucial role in learning, influencing cognitive processes and shaping individuals' ability to acquire and retain information.
Learning is a complex process that involves the acquisition, encoding, storage, and retrieval of information. While there are various factors that contribute to learning, biological factors significantly influence these processes. One important biological factor is the structure and function of the brain. The brain is responsible for processing information and forming connections between different areas, enabling learning to occur. Neurotransmitters, such as dopamine and serotonin, also play a vital role in regulating mood and motivation, which can impact an individual's ability to learn effectively.
Additionally, genetic factors can influence learning abilities. Genetic variations can affect the structure and function of the brain, as well as the efficiency of neurotransmitter systems. For example, certain genetic variants have been associated with enhanced memory and cognitive abilities, while others may predispose individuals to learning disabilities or disorders.
Furthermore, hormonal factors can impact learning. Hormones like cortisol, released in response to stress, can impair memory formation and retrieval. On the other hand, hormones like estrogen and testosterone can influence cognitive processes, particularly in areas such as spatial reasoning and verbal abilities.
Understanding these biological factors in learning is crucial for educators and psychologists. By recognizing the influence of biology, they can develop strategies and interventions that optimize learning environments and support individuals with different learning needs.
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changing the ph toward the optimal ph will do what to the rate of the reaction
Answers
Answer:
in my opinion it would increase the substrate rate of reaction
Explanation:
hope I tried being helpful and thanks
If the producers in a food web were removed, which of the following changes would
most likely occur? (SB5b)
A. The populations of the remaining organisms in the food web would increase.
B. The entire food web would collapse over time.
C. The food web would depend on the decomposers for energy.
D. The consumers would begin making energy for the food web.
Answers
Answer:
B
Explanation:
When you increase the resting potential of a neuron.
Answers
Answer:
when u increase the resting potential of a neuron more ions move through leak channels (membrane channels that stay open)
Explanation:
4. Ownership of genetic material is still a vexed issue. Many human genes have been patented and a battle is currently being fought through the U.S. courts between doctors and a biotech company owning the patents for genes used in breast-cancer research screening. Should people be able to make money off of genes, cells, or tissue from other humans? Yes, no, or it depends? EXPLAIN your answer.
Answers
Answer:
depends (CONTINGENCY clause)
Explanation:
example:
Henrietta Lacks
USA is capitalist
companies make money off of using people's genes, cells & tissues
money motivates the companies to do the research that saves lives
but it should be done on CONTINGENCY
meaning
if one makes money from the use of genes then they should pay the patent holder
if they dont make money they shouldn't have to pay the patent holder
sort of like how some lawyers are paid
if a client wins then lawyer is paid
if a client loses then lawyer does not have to paid
what is the function of a circulatory system mastering biology
Answers
The circulatory system transports oxygen, nutrients, hormones, and waste products throughout the body, ensuring proper functioning of organs and tissues, and maintaining homeostasis.
The circulatory system, also known as the cardiovascular system, plays a crucial role in mastering biology. Its primary function is to transport vital substances, such as oxygen, nutrients, hormones, and waste products, throughout the body. Comprised of the heart, blood vessels, and blood, this system ensures the efficient distribution and exchange of these substances to support the functioning of all organs and tissues.
Oxygen-rich blood is pumped by the heart to tissues, providing the necessary oxygen for cellular respiration. The circulatory system also facilitates the delivery of nutrients and hormones required for cellular activities, as well as the removal of metabolic waste products like carbon dioxide. The circulatory system aids in regulating body temperature, pH balance, and immune responses, contributing to overall homeostasis and optimal biological functioning.
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The correct question is:
What is the function of a circulatory system mastering biology?
1. When did the Precambrian eon begin?
Answers
Answer:
4.6 billion years ago
Explanation:
Precambrian, period of time extending from about 4.6 billion years ago (the point at which Earth began to form) to the beginning of the Cambrian Period, 541 million years ago.
where is the unusable materials are stored in when digestion takes place?
Answers
unusable materials are not stored, they are pooped out of the body
Would you ever take a trip to the Moon in SpaceX’s Dragon spacecraft that is designed for comfortable traveling through space? Why or why not?
Answers
depends bc i have conflicting thoughts on it like safety, fame, etc. but probably not....
Which body system fights the following and how:
Headaches
Fever
Answers
The body system which fights the following Headaches and Fever is the immune system.
What is Immune system?This is referred to as the system which is responsible for protection of the cells of the body by fighting foreign bodies and antigens and ensuring that the cells aren't compromised. The immune system comprises mainly of the white blood cells which employs the use of various mechanism.
The fever which is experienced by the person stimulates the body's immune response for adequate action and it fights fever and headache is fought by neurogenic vasodilation, peripheral sensitization, and the initiation of the migraine cascade.
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based on the in vitro data discussed in lecture, what is the most likely order in which proteins assemble at the promoter of a gene transcribed by rnap ii?
Answers
The most likely sequence in which proteins assemble at the promoter of a gene produced by RNA polymerase II (RNAP II) can be summarized based on the in vitro data covered in the lecture.
General Transcription Factors (GTFs): GTF binding to the promoter region triggers the assembly process.
TFIID and TFIIA: A multi-subunit protein complex called TFIID identifies and binds to the TATA box in the promoter region.
TFIIB: TFIIB interacts with RNAP II and the promoter DNA to place the polymerase at the transcription start site by binding to the TFIID-TFIIA-DNA complex.
TFIIE and TFIIH: These two new members of the complex. The binding of TFIIH to the preinitiation complex (PIC) is stabilized by TFIIE. The DNA strands close to the transcription are unwound by TFIIH.
A stable transcription initiation complex is created when RNAP II attaches to the PIC after it has been completely put together.
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