Which organism is a secondary consumer?
a. Bear
b. Weasel
c. Deer
d. Rabbit
e. Grass

Euglena is the species of organism capable of photosynthesis. Chlorophyll, a green pigment found in euglena, is employed to absorb light energy for photosynthesis. Bacteria and paramecium cannot perform photosynthesis because they lack chlorophyll.

Carbon dioxide and water act as the photosynthesis' two reactants. Using light energy, the process of photosynthesis transforms carbon dioxide and water into glucose, a type of sugar, and oxygen.

The Euglena may become heterotrophic if the habitat in which it is living has low light intensity. Euglena will in this instance use its flagellum to look for organic material that it may ingest in order to get the energy it needs to survive. Because of this circumstance, Euglena would be more likely to be heterotrophic.

Therefore, the correct option is B.

Learn more about Euglena, here:

https://brainly.com/question/30852139

#SPJ1

The option that is not associated with the renal corpuscle is the vasa recta.

The renal corpuscle is a part of the nephron that helps in the filtering of the blood. It is the initial part of the nephron, a small network of blood vessels located in the Bowman's capsule. The Bowman's capsule receives blood from the afferent arteriole and initiates the formation of urine. The urine formed in the Bowman's capsule is further processed in the proximal tubule.

The vasa recta is a part of the nephron, it consists of a network of blood vessels that supply blood to the medulla of the kidney. They are capillaries that arise from the efferent arterioles and play a significant role in the formation of urine. They are located parallel to the nephron loop and help in the exchange of nutrients and waste products between the urine and blood. 

Therefore, the vasa recta is not associated with the renal corpuscle. It is the other component of the nephron that plays a role in the formation of urine.

learn more about renal corpuscle here

https://brainly.com/question/30466548

#SPJ11

Answer:

RuBP

Explanation:

if im wrong sorry

Their doctor claim that the disorder associated with having an extra chromosome 18 is the result of a chromosomal mutation in cell that carry inherited material. Edward syndrome supports this claim.

When gametes are mismatched during the crossing over stage of meiosis, mutation typically results. Chromosome mutations come in a variety of forms, including translocation, duplication, deletion, and inversion. Chromosome number variations can result in distinctive variations in the physical and behavioral characteristics of organisms. A chromosomal mutation is the result of the DNA strands' chromosomal segments changing. This can happen when changes in chromosome structure take place, as well as when the number of chromosomes or chromosome sets (ploidy) in a genome grows or decreases. Chromosome mutation can result from irregularities or mishaps during cell division, chromosomal crossing over, or fertilization.

Chromosome mutation can occur in all chromosome types. Examples of chromosomal mutations include chromosome duplication, inversion, translation, and deletion. There are numerous genetic and chromosomal mutation illnesses that these are known to cause.

To know more about Chromosome visit:

https://brainly.com/question/3649038

#S/PJ4

Answer: The hypothesis proposed by Oparin and Haldane that life formed in pools of water containing common chemicals found in living organisms was supported by further experimentation and observations that produced results consistent with their hypothesis. Over time, other scientists conducted experiments and made observations that provided evidence to support the idea that life could have emerged from non-living matter in a primordial soup. While not all scientists may have agreed with the hypothesis, the accumulating evidence led to its acceptance as a plausible explanation for the origins of life on Earth. Therefore, the correct answer is "Further experimentation produced results that supported the hypothesis."

Explanation: Hope that covers it :)

In females that are heterozygous at an X-linked locus, approximately 50% of the cells express one allele.

In female cells, one of the two X chromosomes is randomly inactivated during embryonic development, a process known as X-inactivation. X-inactivation is a process that occurs in female cells, in which one of the two X chromosomes is randomly inactivated during embryonic development. The inactive X chromosome becomes highly compacted and forms a structure called a Barr body.

In this way, females have a balanced expression of genes from both X chromosomes, just like males with their single X chromosome. In a heterozygous female, the cells that express one allele are those in which the inactive X chromosome carries the gene from that allele. Approximately 50% of cells will express one allele because the inactivation of the X chromosome is random and unpredictable.

Learn more about chromosomes at:

https://brainly.com/question/30993611

#SPJ11

A cell containing 97% water is placed into a 90% water solution, the solution is "hypotonic" to the cell. This would cause the size of the cell to "increase" or swell.

In this scenario, the cell is initially containing 97% water, and it is placed into a solution with a lower water concentration, which is 90% water. The solution is hypotonic because it has a lower solute concentration compared to the cell.

When a cell is exposed to a hypotonic solution, water molecules tend to move from an area of higher concentration (the solution) to an area of lower concentration (the cell) through osmosis. In this case, water would enter the cell to equalize the concentration of water on both sides of the cell membrane.

As water enters the cell, the cell swells and increases in size. This is because the water moves into the cell to dilute the higher solute concentration inside the cell, causing the cell to expand.

If the cell continues to take in water and cannot regulate its volume, it may eventually burst or undergo lysis. However, certain cells have mechanisms to regulate osmotic pressure and prevent excessive swelling.

Learn more about Cell Membrane. at

brainly.com/question/13524386

#SPJ4

Complete Question:

A cell containing 97% water is placed into a 90% water solution. The solution is __________ to the cell, which would cause the size of the cell to __________.

Answer:

1/32 of the original amount.

Explanation:

Each half-life is half of the prior life so:

1st half-life = 1/2

2nd half-life = 1/4

3rd half-life = 1/8

4th half-life = 1/16

5th half-life = 1/32

Answer: 1/32

Explanation: because you ask how much carbon-14 remains at the end of five half-lives!  and you told me Explain my reasoning. your welcome

Answer:

d, your choice is correct

Explanation:

Answer:

Yes That Is True!

Explanation:

Answer:

Cardiac muscle tissue works to keep your heart pumping through involuntary movements. This is one feature that differentiates it from skeletal muscle tissue, which you can control. It does this through specialized cells called pacemaker cells. These control the contractions of your heart.

I hope it help you,

Follow me fore more answers.

#CarryOnLearning

Two crosses-systems are used by plants, Self-pollination and Cross-pollination. 31- Self-pollination. 32- Cross-pollination. 33- Self-pollination. 34- Cross-pollination. 35- Cross-pollination. Flower image in the attached files.

Seeds ensure the existence of genetic variation between plants.

There are two general crossing systems in plants, which depend on pollination type.

Sexual reproduction gives more possibilities to different alleles of a gene that did not appear in one generation to express in the next generation.

Both types of pollination allow genetic variation, however by the occurrence of crossed pollination there are more chances to ensure the variability of the species and survival to environmental changes. While by self-pollination there are more chances to express the same genotype of the parental plant.

31- Self-pollination

32- Cross-pollination

33- Self-pollination

34- Cross-pollination

35- Cross-pollination          

You can learn more about self-pollination and cross-pollination at

https://brainly.com/question/30067255

#SPJ1

Skulls are less compact and zygomatic arches are less formed  is the reason behind Paranthropus and australopithecines as a group differ from members of the genus homo .

Paranthropus skull included  large premolar and molar teeth and a robust or strongly built lower jaw. Australopithecine species includes the difference in the thickness of the bones they have thin cranium .

Australopithecus were 120 cm tall, and the cranial capacity were also large. It had a low forehead, protruding face, lack of chin and low brain capacity.  They were adapted for tree climbing, have very small brain, and a long line jaws .

To learn more about Australopithecus , here

brainly.com/question/26678449

#SPJ4

The bonding of fatty acids with carnitine prior to beta-oxidation is a necessary step for the transport of fatty acids into the mitochondria for energy production.

Fatty acids must be activated and transported into the mitochondria before they can undergo beta-oxidation, a process in which fatty acids are broken down into acetyl-CoA molecules that can be used for energy production through the Krebs cycle.

The activation of fatty acids occurs in the cytosol of cells and involves the formation of a fatty acyl-CoA molecule. This step requires the hydrolysis of ATP to AMP and the transfer of the fatty acid from coenzyme A (CoA) to the thiol group of a molecule called carnitine, forming fatty acylcarnitine. This process is catalyzed by an enzyme called carnitine palmitoyltransferase I (CPT-I).

The reason for the bond between fatty acids and carnitine prior to beta-oxidation is that the mitochondrial membrane is impermeable to fatty acyl-CoA molecules, which are too large to diffuse through the membrane.

However, the mitochondrial membrane has a specific carnitine transporter that allows the fatty acylcarnitine molecule to cross the membrane and enter the mitochondria.

Once inside the mitochondria, the fatty acylcarnitine molecule is converted back into fatty acyl-CoA by the action of carnitine palmitoyltransferase II (CPT-II), allowing beta-oxidation to proceed.

For more question on beta-oxidation click on

https://brainly.com/question/13050733

#SPJ11

Answer:

A always pairs with T and C always pairs with G. A and G are purines, meaning that they have two rings, while T and C are pyrimidines, meaning they have one ring.  Due to the Watson and Crick model, the width of DNA is constant, meaning that there must be a consistant width in each base pairing.  As a result, only a purine can pair with a pyrimidine, giving each base pairing a total of 3 rings.

Explanation:

The correct sequence of events in cellular respiration is option a: glycolysis, citric acid cycle, electron transport chain.

During cellular respiration, glucose is broken down to produce energy in the form of ATP. The process starts with glycolysis, which occurs in the cytoplasm and involves the breakdown of glucose into pyruvate molecules. Glycolysis generates a small amount of ATP and NADH.

The pyruvate molecules produced in glycolysis enter the mitochondria, where the citric acid cycle, also known as the Krebs cycle, takes place. In this cycle, the pyruvate is further broken down, releasing carbon dioxide and generating NADH and FADH2 as electron carriers. The citric acid cycle also produces a small amount of ATP.

The electron carriers NADH and FADH2 then participate in the electron transport chain, which is located in the inner membrane of the mitochondria. In the electron transport chain, the electrons from NADH and FADH2 are transferred through a series of protein complexes, creating a flow of electrons that drives the synthesis of ATP. This process is known as oxidative phosphorylation.

Therefore, the correct sequence of events in cellular respiration is glycolysis, citric acid cycle, and electron transport chain, as stated in option a.

For more such answers on cellular respiration

https://brainly.com/question/14158795

#SPJ8

Question

Which of the following is the correct sequence of events in cellular respiration?

a. glycolysis, citric acid cycle, electron transport chain

b. glycolysis, preparatory reaction, citric acid cycle, electron transport chain

c. glycolysis, electron transport chain, preparatory reaction

d. citric acid cycle, glycolysis, electron transport chain, preparatory reaction

e. citric acid cycle, electron transport, glycolysis, preparatory reaction

Mast cells have clathrin.

Clathrin is a protein complex involved in endocytosis and cell signaling, it is found in a variety of cell types, including mast cells. Mast cells are a type of white blood cell that is found throughout the body, they play a crucial role in the body's immune response by releasing various chemicals, such as histamine and cytokines, in response to allergens and other stimuli. Mast cells have many different receptors on their surface that allow them to detect a wide range of signals. These signals can trigger the release of various chemicals from the cell, including histamine and other inflammatory mediators.

Clathrin is a protein complex involved in endocytosis and cell signaling. It is found in a variety of cell types, including mast cells. Endocytosis is a process by which cells take up molecules and particles from their environment.Clathrin is composed of three heavy chains and three light chains, which combine to form a cage-like structure that surrounds and internalizes the target molecule or particle. The internalized cargo is then transported to other parts of the cell or to the cell surface for secretion or recycling.

Learn more about mast cells  at:

https://brainly.com/question/29468732

#SPJ11

Co-transmission can be more broadly defined as the release of multiple neurotransmitters from non-overlapping pools of synaptic vesicles.

In experimental settings, co-transmission—defined here as the regulation of a single target cell by two or more chemicals released from a single neuron in response to the same neuronal event—does occur. Although it has not been demonstrated to happen in an animal's daily activities, there is a high possibility that it does.

Cerebral blood vessels. The cerebral vessels provide an example of co-transmission of NO with the classical neurotransmitter, acetylcholine, in which the NO-mediated response is modulated by its co-transmitter.

To learn more about Co-transmission please visit here:

https://brainly.com/question/15884673

#SPJ4

Answer:

Skin cells

Explanation:

Because skin cells are often in harsh conditions, it is important that they undergo mitosis often

Answer:

#carry on learning

hope it's held

mark me as brainliest

All living cells need energy to function in order for the chemical reactions occurring in the cells to take place. In humans this energy is obtained by breaking down organic molecules such as carbohydrates, fats and proteins.

Adrenergic and cholinergic are terms used to describe two different types of neurotransmitters and receptors in the nervous system.

Adrenergic refers to the neurotransmitter called epinephrine (also known as adrenaline) and norepinephrine (noradrenaline), which are released by the sympathetic nervous system. These neurotransmitters bind to adrenergic receptors, which are located on many different types of cells throughout the body. Adrenergic receptors are classified into two main types: alpha-adrenergic receptors and beta-adrenergic receptors. When these receptors are stimulated by epinephrine or norepinephrine, they can cause various physiological responses, including increased heart rate, blood pressure, and respiration, as well as increased glucose release from the liver. Cholinergic, on the other hand, refers to the neurotransmitter called acetylcholine, which is released by the parasympathetic nervous system and some neurons in the central nervous system. Cholinergic neurotransmission is involved in many physiological processes, including muscle contraction, heart rate regulation, and memory formation. In summary, adrenergic and cholinergic refer to different types of neurotransmitters and their respective receptors, which play important roles in regulating various physiological processes in the body.

To learn more about Adrenergic here:

https://brainly.com/question/17165285

#SPJ4

The carbon cycle is a biogeochemical cycle, which circulates the carbon between the biosphere, pedosphere, hydrosphere, and atmosphere of the Earth.

The flowchart can be completed as:

X: Producers undergo photosynthesis

Y: Decomposers return carbon to the soil and release waste.

The flowchart can be explained as:

1. The label X in the flowchart labels for the plants or also known as producers. The plants perform photosynthesis, in which plants prepare food in the presence of carbon dioxide, water, and sunlight. The process releases oxygen in the atmosphere and forms a sugar molecule as the product.

2. The label Y shows the decomposers that return the carbon into the cycle by degrading the wastes. The decomposers release carbon back into the lithosphere by decomposing the dead remains of plants and animals.

Thus, label X is producers, and label Y is decomposers of the carbon cycle.

To know more about the carbon cycle, refer to the following link:

https://brainly.com/question/1627609

Answer: A

Explanation: got it on edge

Answer:

A

Explanation:

The only difference is that ozone is made up of three oxygen atoms, while the stuff we breathe (molecular oxygen) is made up of only two atoms.

Answer:

The number of atoms in a molecule .

Explanation:

The yellow-pink disc contrasts with the redder, browner, or more orange retinal tissue. The background retina, or all of the retina that is not a disc, vessel, or macula, is firmly separated from the disc temporally and to a lesser extent nasally.

What is retina ?

The rear two-thirds of the eyeball are covered in a layer of nerve tissue called the retina, which is stimulated by light to provide the sense of vision. The retina actually develops from neural tissue throughout embryonic development and is joined to the brain by the optic nerve.

Only one of the retina's layers, which is an intricately layered transparent tissue, includes light-sensitive photoreceptor cells. To reach the photoreceptor cells, which come in two varieties, rods and cones, that are physically distinguished by their distinctive forms and functionally differentiated by their sensitivity to various wavelengths of light, light must pass through the underlying layers.

The yellow-pink disc contrasts with the redder, browner, or more orange retinal tissue. The background retina, or all of the retina that is not a disc, vessel, or macula, is firmly separated from the disc temporally and to a lesser extent nasally.

To know about retina from the link

https://brainly.com/question/28098895

#SPJ4

Answer:

Cloning I'm pretty sure

Explanation:

Answer:

Cloning

Explanation: