Can organisms use n2 from the atmosphere

Researchers investigating appetite distinguish between the roles played by the ventromedial hypothalamus and the lateral hypothalamus. where are these two structures located relative to one another?

Can a plat break a rock apart? explain

You are an ecologist collecting data about the declining growth rate of the critically endangered Philippine eagle. The eagles' only known population is estimated to have about 350-650 individuals.

The first step in cellular respiration that splits a molecule of glucose to release energy is called

To prevent recurrence of cystitis, the nurse should plan to encourage the female client to include which measure in her daily routine?

The ___ ventricle pumps blood to the pulmonary circuit, while the ___ ventricle pumps blood into the systemic circuit.

In what ways are mosses liverworts in the hornworts words similar

Carbon-14 has a half life of 5,770 years. A fossil was found that had 1/32 of its original Carbon-14 remaining. How old is the fossil?

Why are many trials taken and averaged in an experiment?

Northern flickers are woodpeckers of the eastern United States. Males, but not females, have black feathers that resemble a moustache extending from the bill along each side of the head.