Answer:
axon hillock
Explanation:
…….
Because their soft tissue and bones decay or get eaten before a fossil can be made.
I thinking the answer was for some genes, both alleles express together. Others combine to give an average phenotype....
Carbohydrates are sugars.
Example : glucose
They break down to provide short term energy for cells.
Cellular respiration converts glucose into ATP by using oxygen.
Glucose+oxygen
Carbon dioxide +water + atp