how is nitrogen obtained by animals?

a. they breathed it in from the air.
b. they get it from the soil.
c. they get it from eating plants.
d. they produce it in their chloroplasts.

Plants that have reproductive structures called cones are?

When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal

Does anyone know what a poms statement is for biology? i don't know what it is and i have an assignment on it tomorrow, will award the best answer a brainliest!