Answer: It is an amino acid that cannot be made by the body. It must be obtained from eating certain foods.
Explanation:
Coal can disrupt life and air. Coal is a non reusable resource and it can make life harder. Coal can heat homes and power trains.
A. marine
- as water covers of majority of earths surfaces . HOPE THIS HELPS U WELL
Answer:
Permeability of plasma membrane is the rate of passive diffusion molecules across the biomembrane.
