What is key to recognition of a trait whose expression is determined by the effects of two or more genes (polygenic inheritance)

What can be found in every skeletal muscle? a. nerves, bones, cartilage, and connective tissue b. tendons, cartilage, nerves, and blood vessels c. muscle fibers, nerves, connective tissue, and blood vessels d. tendons, nerves, blood vessels, and bones

What is a dendrite and what does it do?

What materials must dams have to produce electricity, and what must occur?