Answer:
heart blood vessels and blood
Answer: your answer is C
Explanation: I had the same problem
Since it's been crossed with a homozygous wrinkled green, the offspring has a genotype for heterozygous round and yellow. As round and yellow are dominant traits, they're expressed in the phenotype. But when self pollinated in the f2 generation, the recessive ones will show as well
Hope it helps :')
Answer:
Your answer is photosynthesis.
Because it carries a lot of blood to the arteries