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marta [7]
3 years ago
11

Which statement is evidence of the effects of the availability of resources on the number of wolves or caribou?

Biology
2 answers:
shepuryov [24]3 years ago
8 0
Answer B is the correct answer
Simora [160]3 years ago
7 0

Answer:

It's B.

Explanation:

B. When there was more food to eat in 1989, the number of wolves in a pack increased.

If there's less prey, then there will also be less predators. If there's more, then more predators.

Because, as seen in the graph, it's the only thing that makes sense.

<em>(Then again, it looked kinda blurry to me.)</em>

Still hope this helps though.

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Give two differences between the structure of bacterial cells and the structure of plant cells.
Serggg [28]

Answer:

The plant cell is a eukaryotic cell whereas a bacterial cell is a prokaryotic cell. ... Bacterial cells lack membrane-bound organelles, and their genome is arranged into the nucleoid. The main difference between plant cell and bacterial cell is their structure and function

3 0
3 years ago
Which is used to measure the diversity of an ecosystem? i. species extinction rate ii. species richness iii. species evenness?
Elodia [21]
Species evenness  khjfjfgdhcjvk I just need 20 or more characters 

7 0
3 years ago
4. There are a variety of receptors and second messenger systems in cells that in many cases exhibit cross-talk with each other
frutty [35]

Answer:

These 3 receptors are different from each other. They do differ from each other by their location and function.

1. Testosterone receptor :  It is an Androgenic receptor

2. Ferrotransferrin receptor :  It acts as an element-binding protein which is iron responsive.

3. Fibroblast growth factor :  It acts as a growth factor.

Explanation:

1. Testosterone :

Location- Xq 11-12 in the X chromosome.

Function-  

  1. maintains male skeletal integrity by osteoblast and osteocytes.
  2. maintains female sexual, somatic and behavior.
  3. develops male sexual characters.

2. Ferrotransferrin :

Location- chromosome 3q21

Function-

  1. intakes iron in the cell.
  2. maintains the cellular iron equilibrium.
  3. post-transcriptional modification.  

3. Fibroblast (growth) :

Location- chromosome 4p16.3

Function-

  1. helps in bone development.
  2. helps in bone growth maintenance by ossification.

8 0
3 years ago
How does the urinary system differ in males and females?
sashaice [31]
A female urinates with their vulva and a male urinates with his penis
7 0
4 years ago
Can you apply what happens to bacteria during antibiotic treatment to other scenarios?
shutvik [7]

Antibiotics stop the bacteria growth, reproduction or destroy the bacteria.

Explanation:

Antibiotics are known as those popular medicine which is helpful and also can fight for certain type of infection. Their main role is to stop their growth, reproduction or otherwise destroyed it.

The first antibiotics was penicillin. Antibiotic is using to stop the allergic reaction but it must be prescribed by doctors. Antibiotics also have side effects. Due to excess use of antibiotics abnormal blood clotting happens.  

4 0
3 years ago
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