Vaccine, bacteria, pathogens, cells, toxins, antibiotics. In that order vaccine being first
Answer:
A water from rain or springs flows downhill in a narrow channel
Answer:
6 giraffes
Explanation:
If an area can provide 450 pounds of food for the giraffes and the giraffes eat 75 pounds of food per day, you can divide:
450 by 75= 6
6 giraffes is the capacity for that area
B. is a protective structure made of cellulose fibrils
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All proteins are composed of amino acids. Each amino acid in a protein is linked by chemical bonds. Enzymes are composed of chains of amino acids. Enzymes are a type proteins that turn a cell into a highly developed miniature factory carrying out chemical reactions very fast.
