A is the answer to this question
Answer:
The diagram is used by biologists to determine the probability of an offspring having a particular genotype.
Explanation:
because um... i passed biology. im on chem now
D.) A trophic level
This is your answer I hope it helps.
They are heterotrophic- not photosynthetic because they cannot perform photosynthesis
I Live in NC and so we haaadd yo learn this! I personally think it's the Gulf Stream.