Answer:
the answer for number 1 is b number 2 is c 3 is b
That is correct. Any animal that produces milk is a mammal. That is the key characteristic that defines Class Mammalia.
Active transport requires the cell to spend energy, usually in the form of ATP. Examples include transport of large molecules (non-lipid soluble) and the sodium-potassium pump. Types of active transport.
Eplanation:
i looked it up
The concave disc shape of red blood cells Maximizes the surface area of the cell , allowing for rapid movement of oxygen or carbon dioxide to and form the hemoglobin within the cell.
Answer:
what is the average length of a cobra?
Explanation:
biology is the study of life.