Answer:
Nitrogen is a critical limiting nutrient in many systems, including forests, wetlands, and coastal.
Answer:
Explanation:
1. C
2.
A) Authotropic
B) The cellular process of releasing energy from food through a series of enzyme-controlled reactions is called respiration.
C) Oxygen
3. Photosynthesis. Plants are autotrophs, which means they produce their own food. They use the process of photosynthesis to transform water, sunlight, and carbon dioxide into oxygen, and simple sugars that the plant uses as fuel. These primary producers form the base of an ecosystem and fuel the next trophic levels.
Answer:
C
Explanation:
The nucleus contains most of the dna and the mitochondria contains a small amount
Explanation:
HIV virus is an RNA virus
