17 NH3 is an example of

A. a compound.
B. a mixture.
C. an element.
D. an atom.

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?

Which is the function of the hypothalamus in thermoregulation? answers: -sensor -effector -stimulus -intergrating center it's either a or c i believe

In the desert, saguaro cacti, owls, horned lizards, and fire ants all share the same space. which of the following can be considered a population? question 9 options: all plants in the same area all cacti in the same area all species in the same area the lizards and the ants