Answer:
Mammals
Explanation:
Something that is common between a bat, human, and dolphin is that they are mammals. This is because they have fur and warm blooded, they didn't need to hatch instead they were born alive.
Answer:
D) producer
Explanation:
Corn is on the bottom of this food chain. Corn takes energy from the sun and turns it into engery it and other animals that wat it can use.
The answer is B. many fungi and bacteria
<span>from low concentration to high concentration</span>
Environment, genetics, selective breeding, random mating, random fertilization, recombination, crossing over, etc