The answer is amino acid.
Answer:
Ecological importance
Healthy ecosystems depend on plant and animal species as their foundations. When a species becomes endangered, it is a sign that the ecosystem is slowly falling apart. Each species that is lost triggers the loss of other species within its ecosystem
True and true and true and true
listening and understanding the subject
A bilayer of phospholipids form the cell membrane. They have hydrophobic tails and hydrophilic heads. Hope this helps! :)