Answer:
A lipid is any of various organic compounds that are insoluble in water. They include fats, waxes, oils, hormones, and certain components of membranes and function as energy-storage molecules and chemical messengers.
Explanation:
looked it up.
Answer:
AUNQUE el porcentaje de oxígeno en el aire inspirado es constante a diferentes altitudes, la caída de la presión atmosférica a mayor altitud disminuye la presión parcial del oxígeno inspirado y, por lo tanto, la presión impulsora del intercambio de gases en los pulmones.
Explanation:
The cell wall is the protective, semi-permeable outer layer of a plant cell. A major function of the cell wall is to give the cell strength and structure, and to filter molecules that pass in and out of the cell. A cell is the smallest part of an organism that still contains that organism's elements.
Answer:
i would say claws, larger sharp teeth, and some my have camouflage in order to hunt better.