Answer:
B. connective tissue
Explanation:
they act as a sorta framework for the organs, protecting them from moving around too much and also separates them from one another
<u>Answer:</u>
When there is excessive nitrogen then it will have negative effect on aquatic ecosystem because of the over nutrition in aquatic system.
<u>Explanation:</u>
- Nitrogen will drain away from soil and make the concentration of nitrogen high in water.
- This harms aquatic system by excessive growth of algae which will over shows the water surface and eventually block sunlight which is require for another aquatic organism.
- When those algae die, during decomposition, oxygen is consumed which will deficit oxygen for other organisms.
None of them because A and D are not physical recoures and B and C are not renewable.
Answer:
It's B. Nucleic acids have the code that determines which proteins are made.
Explanation:
If these are the choices:
Proteins read the instructions that are contained in nucleic acids.
Nucleic acids synthesize the amino acids for protein construction.
Nucleic acids provide the blueprint for the construction of proteins.
Proteins are composed of nucleic acids..