I need help because i dont really know how to do this
i need help because i dont really know how to - 1

Answers

Answer 1
Answer: I believe that it's B
Answer 2
Answer: d is the answer i think 

Related Questions

A recent study has shown an increase in the number of predators in an ecosystem. Which of the following is a possible cause for the growth?a. A decrease in the population of prey it feeds on. b. An increase in the population of prey it feeds on c. A decrease in the biodiversity of the ecosystem d. An increase in the number of predators that feed on it
Which chamber of the heart receives blood with carbon dioxide and low oxygen levels from the cells throughout the body?
The ____________ systems are most responsible for providing cells with oxygen and removing the carbon dioxide.
Which of the following is the best description for adaptation?A.) a characteristic that helps an organism survive and reproduce B.) a characteristic that helps an organism find food C.) a characteristic that evolves D.) a characteristic that helps an organism avoid predators
Why might a blood cell have a different shape than a muscle cell

How to find the communicator parts in animal crossing

Answers

Answer:

Each communicator part is located somewhere on the various beaches of your island. You'll know if you're near one, because a small jet of water will emerge from the sand. To find all five communicator parts, simply walk up and down the beaches of your isle, digging up every spot that has water emerging from it

Savanna is considered a transitional biome because it is intermediate between two _______. a. climates b. regions c. biomes d. ecosystems

Answers

Answer;

C. Biomes


Savanna is considered a transitional biome because it is intermediate between two biomes.

Explanation;

Savanna biome is a transitional biome between those dominated by forests and those dominated by grasses. It is characterized by an extensive cover grasses with scattered trees.

Normally savanna biomes are associated with climates having seasonal precipitation accompanied with a seasonal drought.

Answer:

c - biomes

Explanation:

when a neutrophil detects a bacterial pathogen, where do Rac and Rho signaling proteins become activated?

Answers

Neutrophils do not have memory of any pathogen. They attack any pathogen indiscriminately, not selectively. This is why they belong to the innate (non-specific) arm of the immune system.

Memory T- cells are lymphocytes that are specifically produced and act against pathogens that were encountered at least at one time before.  The memory of that encounter is kept and when the same kind of pathogen is encountered a  second time, it is remembered  by these cells and they very specifically single it out and destroy it. These cells belong to the specific or adaptive arm of the immune system.

Which feature is not found in viruses?

Answers

Answer;

-Mitochondria

Explanation;

-Viruses are small infectious agents that replicates only inside the living cells of other organisms. Some of the features of viruses includes;

-They are enclosed in a protective envelope.

-They have spikes, which helps them to attach to the host cell.

-They are non cellular.

-They do not respire, do not metabolize and do not grow but they do reproduce.

-They contain a protein coat called the capsid.

-They have a nucleic acid core containing DNA or RNA.

The answer is C. Mitochondria because I guessed and I got it wrong and it told me that it was C

Why is cellular respiration an aerobic process?

Answers

Because it requires air, or oxygen to complete. Aerobic means with air. Therefor, cellular respiration is an aerobic process. I hope this helps, if you have a question, feel free to ask ! 

In the thylakoid membranes, light strikes pigments in photosystem II and is absorbed by ___________.

Answers

Answer:

The Chlorophyll

Explanation:

chlorophyll

At the first stage of photosynthesis, the light from the sun is absorbed in the light absorbing complex called the photosystem II in the thylakoid membrane. A molecule in the photosystem called chlorophyll P680 because of its absorption wavelength at 680 nm absorbs the light to commence photosynthesis.

Answer:

When light is absorbed by one of the pigments in photosystem II, energy is passed inward from pigment to pigment until it reaches the reaction center.

Explanation: