Answer:
Trees and plants.
Explanation:
Trees give us oxygen and plants get rid of carbon dioxide and remake it as oxygen.
Answer:
neutrons, electrons, and protons
Explanation:
Answer:
The sequence of amino acids determines each protein's unique 3-dimensional structure and its specific function. Antibodies bind to specific foreign particles, such as viruses and bacteria, to help protect the body. ... These proteins bind and carry atoms and small molecules within cells and throughout the body. I used this link to help me, if you need more info, go to his link.
Explanation:
https://ghr.nlm.nih.gov/primer/howgeneswork/protein
Answer:
The population of insect eater birds are decreasing due unavailability of food.
Explanation:
If the population of insects in an ecosystem decreases, so the organisms which feed on them i. e. insect eater birds also decreases and die due to hunger. In an ecosystem, every organism is the food of other organism, if one organism is eliminated or reduced in population, then the other organisms will also be affected.