Loss of habitat from any number of causes is the main reason for species endangerment currently.
Answer:
Transformed into chemical energy
Explanation:
Hemoglobin is a special protein in the blood that captures and carries oxygen.
Answer:
The circulatory system, also called the cardiovascular system or the vascular system, is an organ system that permits blood to circulate and transport nutrients, oxygen, carbon dioxide, hormones
The answer would be 4 out of 10 which is 40 percent
