Which element provides strength to the bones
a. sulfur
b. phosphorus
c. nitrogen
d. hydrogen

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.

Cells are adapted to preform specific functions. which of the following terms refers to this capability?

The function of the excretory system is to control homeostasis and