The heart is an involuntary muscle made of skeletal muscle. True or False plz hurry

Which process is represented a.) deletion b.) nondisjunction c.) translocation d.) insertion

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.

Achange in which factor will affect the rate of reaction only when gases are involved? temperature pressure surface area concentration