Choose all the answers that apply.
the cardiovascular system transports material for the
respiratory system
digestive system
endocrine system
excretory system
nervous system

The cardiovascular system: carries hormones for the endocrine system; transports oxygen and carbon dioxide for the respiratory system; carries nutrients for the digestive system; and works with the immune system to fight infection.

"do a testcross with a homozygous recessive plant."

b is dominant over the allele for the white fur.