scientists think that two species with homologous structures probably had a common .
a. fossil
b. ancestor
c. offspring
d. environment

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?