What do the EM results indicate about what might is causing this disease?

Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1

The mixture of sperm and fluids from the seminal vesicles, prostate gland, and cowper's glands is called

Which individual below would be considered heterozygous? a. dd b. dd c. dd