What structure not found in animals cells forms along the center of a dividing plant?
A. Cleavage furrow
B. Chloroplast
C. Kinetochore
D. Cell plate

Answers

Answer 1

Answer:

Chloroplast

Explanation:


Related Questions

What is a main function of fats in the body?

Answers

Provision of energy. Fats are a source of energy in the human diet, together with carbohydrates and proteins, the other two main macronutrients.

Answer:

The human body needs a certain amount of fat to function. This is because fats in the body not only store important nutrients, but since they cannot produce their own, they act as messengers helping proteins do their jobs. Additionally, fats help insulate a person's body to protect them from drastic temperature changes.

HELP!!!
Which of the following statements is not true with regards to the Calvin Cycle?

a. Ribulose bisphosphate is regenerated by the end of one cycle.

b. Carbon fixation occurs when carbon dioxide is added into the ribulose bisphosphate molecule.

c. The reduction phase of the Calvin Cycle culminates with the production of glucose or sucrose.

d. NADPH and ATP produced by the light reactions are only used during the reduction and regeneration
phases of the Calvin Cycle.

Answers

All of the given statements are true about Calvin cycle:

Ribulose bisphosphate is regenerated by the end of one cycle.Carbon fixation occurs when carbon dioxide is added into the ribulose bisphosphate molecule.The reduction phase of the Calvin Cycle culminates with the production of glucose or sucrose.NADPH and ATP produced by the light reactions are only used during the reduction and regeneration phases of the Calvin Cycle.

Calvin cycle is the first process of light-independent reactions where the inorganic carbon dioxide is trapped from environment to convert it into a stable organic molecule. There are three steps of Calvin cycle: carbon fixation, reduction and regeneration.

Reduction phase of the Calvin cycle is where the first stable organic product of the Calvin cycle undergoes reduction to form glyceraldehyde-3-phosphate (G3P).

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What is the purpose of the model ?

Answers

Answer:

2023 model s there u go my guy

Where are the Galápagos Islands located?

Answers

Answer:

Pacific Ocean

The Galapagos Islands are located 1000 km off Ecuador's coast in the Pacific Ocean. The Galapagos archipelago consists of 13 major islands, 6 smaller islands and many islets.

Explanation:

Almost all the South American and Central American
Indlans have Rh-positive, type O blood. Note that there
Is no significant biological advantage to this blood type.
Which mechanism best explains these facts?
O founder's effect
Ogene mutation
Onatural selection

Answers

Answer:

O founder's effect

Explanation:

A founder effect can be defined as the loss of genetic variation when a new population is established from a few individuals. This process is known to increase the frequency of particular gene variants (alleles) at different loci when they are selectively neutral (or nearly neutral), and thereby such genes are fixed by genetic drift (i.e., through the random sampling of founder individuals). Interestingly, it has been discovered that the majority of South American and Central American Indians are nearly exclusively in the O blood group, which has been further associated with random genetic drift and a founder effect.

19. The study of organisms and the impact they have on the environment (or that the environment has on them) is called
A. conservation biology.
B. environmental biology.
C. population biology.
D. systems biology.

Answers

Answer:

The study of organisms and the impact they have on the environment (or that the environment has on them) is called B. environmental biology.

Explanation:

Conservation biology is the study of how to protect and conserve endangered species and their habitats.Population biology is the study of the size, structure, and changes in populations of organisms. Systems biology is the study of the interactions of biological systems at the molecular, cellular, and organisms levels.

So, the answer is B.

Answer:

The study of organisms and the impact they have on the environment (or that the environment has on them) is called environmental biology (B).

Explanation:

Environmental biology is a field of biology that focuses on the interactions between living organisms and their environment. It encompasses a wide range of topics, including ecology, conservation biology, biodiversity, and environmental science. Environmental biologists study the ways in which organisms adapt to their environment, the effects of human activities on the environment, and the ways in which ecosystems work and are interconnected. They may work in a variety of settings, including academia, government agencies, non-profit organizations, and private industry.

Trypanosoma most resembles which of the unicellular algae?

Answers

Answer:

Green algae.

Explanation:

Trypanosoma most resembles to green algae which is made up of one cell. The main resemblance between Trypanosoma and green algae is the structure of flagella. Both Trypanosoma and green algae used flagella for movement from one place to another. both Trypanosoma and green algae are unicellular organism in which a single cell perform all functions of life.

Which of the following is the primary germ layer that forms the basis for the musculoskeletal system?

Answers

Mesoderm of the following is the primary germ layer that forms the basis for the musculoskeletal system.

What is the main process of the musculoskeletal system?

It consists of the skeleton's bones, muscles, bones, tendons, ligament, joints, and other tissue that holds the organs and tissues together and supports them. Three of the musculoskeletal system's main jobs are to support the body, provide motion, and shield essential organs.

Why musculoskeletal is important?

The human musculoskeletal system is crucial to maintaining good health. Exercise stimulates the musculoskeletal system, which functions as the body's endocrine system and communicates with other bodily systems through biochemical signalling in addition to giving the body structure and the ability to move.

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The front legs of a cat and the arms of a human share a bone structure that suggests a common evolutionary lineage. Therefore, these skeletal structures are
The front legs of a cat and the arms of a human share a bone structure that suggests a common evolutionary lineage. Therefore, these skeletal structures are

Answers

Answer:

i think its vestigial, but if not then it is homologous.

hope that hepls!



Which of the following will cause a decrease in ADH production?
(A) dehydration
(B) an increase in osmotic pressure of blood
(C) drinking water
(D) abnormally low blood pressure

Answers

C

drinking water may not be enough to keep your symptoms under control.

Which sense of tiger is strong and how this smell help the animal in finding the fodd

Answers

The sense of smell in tigers is highly developed and serves as a critical tool for survival. It helps them locate prey, establish territories, detect potential threats, and identify reproductive opportunities. The acute sense of smell in tigers enhances their hunting efficiency and contributes to their overall adaptation as top predators in their habitats

The sense of smell in tigers is particularly strong and plays a crucial role in their survival. Tigers have a highly developed olfactory system, equipped with specialized receptors in their nasal cavity that allow them to detect and discriminate various odors in their environment.

The sense of smell is essential for tigers when it comes to finding food. Tigers are carnivores and rely on hunting to sustain themselves. Their acute sense of smell helps them locate potential prey, even from a distance. Tigers can detect the scent of other animals, such as deer or wild boar, which enables them to track and stalk their prey effectively.

The olfactory system of tigers allows them to detect not only the presence of potential prey but also to gather information about the prey's location, health, and even reproductive status. They can identify the scent markings left by other tigers, which help them establish and defend their territories. Additionally, tigers can use their sense of smell to detect the presence of rival tigers or potential threats in their surroundings.

The ability to smell plays a vital role in a tiger's hunting strategy. Tigers often rely on ambushing their prey, and a keen sense of smell allows them to analyze the scent trails left by potential prey, determining their direction and estimating the distance to their target. This helps tigers plan their approach and execute precise and efficient hunting strategies, increasing their chances of a successful kill.

Moreover, a tiger's sense of smell is not only limited to locating prey but also plays a role in identifying potential mates. During the breeding season, female tigers release pheromones that indicate their receptiveness to mating. Male tigers can detect these scents and use them to locate and court females.

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Pregunta urgente ¿Que son horiciones? No se si es de biología o de ciencias

Answers

Answer:

Explanation:

Heres where to get your answer

https://www.info.com/serp?q=website%20medical&segment=info.0546&s1aid=3788024678&s1cid=11804561937&s1agid=114484240723&s1kid=kwd-944088888&utm_source=adwords&gclid=CjwKCAiAm7OMBhAQEiwArvGi3IMQUyr3aRG07nCggQt-8rAAgyPT3rJedCcJxTAl1ve9LJwgIxq21RoC4yQQAvD_BwE

Which organisms can reproduce using the process of fragmentation

Answers

Fragmentation is a form of asexual reproduction and is seen in annelids, fungi, cyanobacteria, sponges, and flatworms.

In Fragmentation, an organism divides itself into a number of fragments. It occurs when an organism completely breaks down independently irrespective of the other parts. Each one of these fragments matures into fully grown adults that are clones of the original organism.

Asexual reproduction usually involves the participation of a single parent alone can produce new offspring. The newly produced individual is genetically identical to one another and its parent. Both multicellular and unicellular organisms divide by fragmentation which is asexual reproduction.

Fragmentation is the most common method of reproduction in lower invertebrates. It is seen in many organisms including filamentous cyanobacteria, algae, lichens, molds, many plants, and animals such as flatworms,  annelid worms, sponges, and sea stars.

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The organisms that can reproduce by fragmentation are Option d Sponges and Sea anemones.

Fragmentation is a form of asexual reproduction in which an organism breaks into two or more fragments, and each fragment develops into a new individual. Both sponges and sea anemones are examples of organisms that exhibit this mode of reproduction.

Sponges are simple multicellular animals that lack true tissues and organs. They possess a porous body structure, and when a sponge is fragmented, each fragment has the potential to develop into a new sponge through regeneration. These fragments contain specialized cells called archaeocytes that can differentiate into various cell types required for the formation of a new sponge.

Sea anemones, on the other hand, are marine animals belonging to the phylum Cnidaria. They have a cylindrical body with tentacles surrounding their mouth. When a sea anemone is fragmented, each piece can regenerate into a complete individual. The process involves the differentiation of cells within the fragments, leading to the development of new tentacles, body parts, and eventually a mature sea anemone.

Both sponges and sea anemones have remarkable regenerative abilities, allowing them to reproduce through fragmentation. This form of asexual reproduction enables them to colonize new areas, expand their population, and adapt to changing environmental conditions. Therefore the correct option is D

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The Question was Incomplete, Find the full content below :

The organisms which can reproduce by fragmentation are:

(a) Corals and Sponges

(b) Corals and Spirogyra

(c) Sea anemone and Spirogyra

(d) Sponges and Sea anemones.

Scientific data
All of the above are true.
are always true.
must be collected in laboratories.
are used to support or refute a hypothesis.
cannot be collected in a completely unbiased way.

Answers

The fourth option, are used to support or refute a hypothesis.

Which statement correctly describes how a sound wave travels through air? A. The wave carries molecules of air away from the source of the sound. B. The wave carries energy that causes molecules to move back snd forth. C. The wave carries a molecule in one direction until it collides with another molecule. D. The wave move through air and gains energy from the moving molecules that it touches.

Answers

Answer: A. The wave carries molecules of air away from the source of the sound .

Explanation:

The wave carries molecules of air away from the source of the sound describes a sound wave travels through air. So, the correct option is (A).

What are Waves?

When a disturbance in a medium occurs while carrying energy without a net movement of particles, this phenomenon is known as Wave. It can take the form of elastic deformation, a variation of pressure, electric or magnetic intensity, etc.  There are some important parts in the Wave, they are- disturbance or variation which travelled through a medium.

There are three types of waves which is based on the orientation of particle motion and direction

Mechanical wavesElectromagnetic wavesMatter waves

Waves come in many shapes and forms which share some basic characteristic properties and behaviors can be distinguished from others based on several characteristics.

Thus, the wave carries molecules of air away from the source of the sound describes a sound wave travels through air. So, the correct option is (A).

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need help with this practice quiz to get ready for my exam much help needed

need help with this practice quiz to get ready for my exam much help needed

Answers

On the pedigree, the square indicates that the individual is male and the circle indicates that the individual is female.

White shapes indicate that the individuals are not affected by a determined trait.

The shaded shapes indicate that the individuals are affected by the trait.

If you look at the pedigree, on the first generation on the left, and unaffected male and an affected female were crossed, the resulting offspring was an unaffected male.

Let's assume that the trait is autosomal recessive, the letter "A" is the dominant allele and the letter "a" is the recessive allele, you can represent this pedigree as follows:

The mother was affected by the trait but the child wasn't, since she only has two identical alleles to pass, it is most likely that the trait is recessive.

Also, the trait can be considered autosomal, if it was a sex-linked trait associated with the X-chromosome, and consider that males have only one X-chromosome inherited from their mother then the child should also express the trait.

If you look at the second and third generations, the crossing of two apparent unaffected individuals produced 6 offspring, two of which are affected by the trait one male and one female. This fact also suggests that the trait is recessive, both individuals in the second generation can be considered heterozygous. The trait is autosomal because the affected individuals in the third generation have different genders.

need help with this practice quiz to get ready for my exam much help needed

How does homologous relate to evolution?

Answers

Answer:

Homologous or homologous structure shares a recent common ancestor.

Explanation:

And because of that homologous helps providing the evidence for evolution, how animals or living things bones or structure look similar to each other.

Four students are trying to cram for an exam they forgot to study forAfter digging through her backpack Emma finds the image below that she quickly realizes she forgot to label

Answers

Answer:

Tyrone

Explanation:

Transcription comes before translation

why unraveling past climate changes is important and discuss several ways in which such changes are detected

Answers

Unraveling past climate changes is important because it helps us to understand the causes and consequences of climate change.

What is climate change?

Climate change refers to the long-term changes in temperature and weather patterns. These may be natural or man-made changes.

Some examples of climate changes include sea level rise, rapid loss of ice mass loss in Greenland, Antarctica, and the Arctic, changes in floral and plant blossoming, and extreme weather occurrences.

Some methods by which past climate changes can be detected include:

Ice cores provide information on past climatic and weather conditions.Tree rings give information about past weather conditions.Sediment coresFossil recordsHistorical records

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Complete question:

Explain why unraveling past climate changes is important and discuss several ways in which such changes are detected.

At which point is subduction occurring?
O1
O2
O3
O 4

Answers

Answer:

The answer is O4.

Explanation:

Which nutrient provides a quick source of energy for the muscles and the brain?
1) carbohydrates
2) vitamins
3) proteins
4) lipids

Answers

The answer is carbohydrates
Carbohydrates provides a quick source of energy for the muscles and the brain

Which of the following statements supports the idea from the Cell Theory?

A. An E. coll cell divides in half, forming two new cells..
C. A paramedum breaks down organic matter to live.
D. Unicellular bacteria respond to stimulus.
E. Yeast are living organisms that metabolize sugar.

Answers

The correct answer among the given statements is option A. An E.coli cell divides into two new cells, according to the cell theory.

Theodor Schwann introduced the traditional cell hypothesis/cell theory in 1839. This theory has three components. Cells make up all living things, according to the first section. Cells are the essential building blocks of life, according to the second section. The third section states that cells are descended from earlier, already existent cells that have proliferated. One of the fundamental ideas in biology is the concept of the cell/cell theory. A suggested and commonly recognized hypothesis of how the majority life on Earth operates is called the cell theory. There are following tenets of the Cell hypothesis.

1) Cells make up all living things.

2) Other living cells make all of the current cells.

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Help please 20 points!
What's a good analogy for cytoplasm in a zoo? (Ex: The rough endoplasmic reticulum is the pathways that run all over the whole zoo. The pathways transport materials and keep the inner parts of the zoo organized by keeping the visitors on the path to see the exhibits.)

Answers

Answer:

The cytoplasm is like the pathway that runs thoughout the whole zoo. It is like this in a cell becuase a cytoplasm's main purpose is to link everything in the cell together. The centriole is like the boundary that the entire zoo has to stay within.

Explanation:

Can someone feel this chart out and give explanations. It’s on Benedict’s test, iodine test, Sudan test, and biuret test.

Can someone feel this chart out and give explanations. Its on Benedicts test, iodine test, Sudan test,

Answers

The biuret test is used to detect the presence of proteins in a sample. Biuret reagent is added to the sample, and if proteins are present, the copper ions in the reagent will bind to the peptide bonds in the protein, causing the solution to turn from blue to purple. The intensity of the color change is proportional to the amount of protein present in the sample.

What are Benedict’s test, iodine test, Sudan test, and biuret test?

Benedict's test is used to detect the presence of reducing sugars, such as glucose and fructose, in a sample. To perform the test, the sample is mixed with Benedict's reagent and heated in a water bath. If reducing sugars are present, the solution will change from blue to green, yellow, orange, or red, depending on the concentration of reducing sugars.

The iodine test is used to detect the presence of starch in a sample. Iodine is added to the sample, and if starch is present, the iodine will bind to the starch molecules, forming a blue-black color.

The Sudan test is used to detect the presence of lipids or fats in a sample. Sudan III or Sudan IV dye is added to the sample, and if lipids are present, the dye will bind to the lipids, causing them to appear as red droplets in the sample.

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Question 1 (Multiple Choice Worth 4 points)
(04.05 MC)
Which statement best describes two paths carbon dioxide can take through the carbon cycle?
The carbon cycle ends when carbon dioxide is released when plants die and decompose.
Diffusion moves carbon dioxide in the atmosphere to the oceans and the sea plants use carbon dioxide for photosynthesis.
O Carbon dioxide travels through the atmosphere through photosynthesis and cellular respiration.
Plants use carbon dioxide to perform cellular respiration and release carbon dioxide as a by-product.

Answers

Answer:

Option 2. "Diffusion moves carbon dioxide in the atmosphere to the oceans, and the sea plants use carbon dioxide for photosynthesis."

Explanation:

This statement describes two processes in the carbon cycle. First, carbon dioxide moves from the atmosphere to the oceans through diffusion. Once in the oceans, carbon dioxide can be taken up by sea plants during photosynthesis, in which carbon dioxide is used to make organic molecules like sugars. These organic molecules are then consumed by other organisms in the ocean, and the carbon is passed along the food chain. This process represents one path that carbon dioxide can take through the carbon cycle.

Does our galaxy have a Moon?

Answers

Answer:

yes, our outer space has a moon

The development of retinoblastoma is associated with a mutation in the 13q14.2 region of the human genome. What is the principle of indexing different parts of the genome?

Answers

Answer:

Genome indexing is a strategy to find a pattern (i.e., a short sequence read) in a long text (i.e., the genome)

Explanation:

Genome indexing is a similar strategy used when a book is indexed. This strategy is used to find more rapidly a given sequence by allowing to align the problem sequence and thus approximate to the putative origin of the query sequence within the genome. Genome indexing enables to design PCR primers/probes, map probes at genome level, understand data obtained from gene expression analyses, etc.

Which is not a component or stage of photosynthesis?


Which is not a component or stage of photosynthesis?

The light reactions
The Calvin cycle
An electron transport chain
The Krebs cycle

Answers

Answer:

I believe the answer is C, its been a while since I've learned this

Based on the chart, Which system interactions are dependent on the plant's ability to respond to the direction of
light?
A Option 1
B Option 2
C Option 3
D Option 4

Answers

o answer is A. I bet

Now, set the mass of both balls to be equal. Increase the distance between them by pulling one of the balls away from the other. To pull a ball away, click on the ball and drag it. What happens to the force arrows between the two balls? What does this mean in terms of gravity?

Answers

Answer:

it shows that both balls are using push and pull

Explanation:

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Answer:

Explanation:

When the distance between the balls increases, the size of the arrows decreases. This shows that the gravitational pull between the balls also decreases.

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