Which two processes provide the glucose and nitrogen used to form amino acids in plants? A. cellular respiration and the citric acid cycle.

B. photosynthesis and nitrate absorption.

C. photosynthesis and dehydration synthesis.

D. glycolysis and nitrate absorption.

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous