Answer:
Heterozygous is the answer
Starch can't be used by the organism the way it is, because cells aren't able to do anything with it.
If you break it into glucose though, it becomes usable.
Hope it helped,
BioTeacher101
According to Charles Darwin's theory of evolution by natural selection, organisms that possess heritable traits that enable them to better adapt to their environment compared with other members of their species will be more likely to survive, reproduce, and pass more of their genes on to the next generation.
They would have offspring with the alleles of TT
It would be impossible for they to have children with any recessive alleles because they both have dominant genes.
So D is the answer