Nitrogen fixation is carried out primarily by a. plants b. humans c. consumers d. bacteria

Why is carbon present in so many types of molecule

Name six elements, compounds, minerals or form of energy that plants need to survive.

In which parasite do all stages of the life cycle (including the hatching of its eggs) occur on the hide of the host animal? A. heartworm B. roundworm C. lice D. hookworm

Q001 the delicate connective tissue that surrounds the skeletal muscle fibers and ties adjacent muscle fibers together is the

How is solar eclipse positioned

Explain how a trait might seem to "disappear" for a generation, and then "reappear" in the following generation

What neurotransmitter is released by the axon of a sympathetic preganglionic neuron to communicate with the sympathetic postganglionic neuron?

Is the spinal cord part of the peripheral nervous system?

How many protons and neutrons does sulfur-35 have?

What is the smallest, most basic unit of life?