Answer:
B
Explanation:
The structure of the mitochondrion is key to the process of aerobic (in the presence of oxygen) cellular respiration, especially the Krebs cycle and electron transport.
<h2>Answer:</h2>
The speciation occurred <u>because of different mating calls.</u>
<h3>Explanation:</h3>
- Speciation is an evolutionary process which occurs when one group of specie evolve due to climate change into distinct specie.
- According to this concept, the gray frogs will change into a distinct specie and they will not evolve to frogs, living in grasslands.
- Basically, the one feature of the specie which prevents them to merge into the same specie of other population is the cause of speciation.
I would say that active transport is the answer because it's from LOW concentration to HIGH concentrations, so it's going against the concentration gradients.
Answer:
Rh+ blood can be given only once to a non-sensitized person who is Rh- because it develops antibodies and after one exposure blood will be rejected. If an Rh- person is sensitive to Rh+ blood and receives a transfusion of Rh+ blood, it is likely that the donors cells will be rejected and the blood cells will be killed.
You would need to upload a picture of the graph to get help