What is a field of research studying how traits are inherited through the interactions of alleles called? А regeneration
B
genetics
с
statistics
D
probability

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

Which part of cellular respiration must occur before any of the other steps can occur

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons