Embryonic myoblasts fuse to form single muscle fibers during development, thus skeletal muscle cells are multinucleated. a. true b. false

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand

What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.

Everything in the universe originated from a single point. how was it possible for everything in the universe to have occupied a single point in space?