Whales are related back to a hairy, 4-legged land mammal that eventually led to the formation of flippers without phalanges, a blow hole that became more dorsal, and other defining features. All of this has been backed by fossil evidence, especially that found within a certain desert region (can’t remember the name) that has a vast amount of whale fossils from many different time periods
Answer:
The correct answer is plants use photosynthesis to make their own food.
Explanation:
photosynthesis is one of the most important physiological process that occur in plants.
photosynthesis use the light energy from sun and then convert the light energy to chemical energy.
The chemical energy is then used used to make glucose various by various enzymatic process.
Answer:
The main purpose of the circulatory system is to transport blood, oxygen, nutrients and hormones to and from different cells and tissues throughout the body.
Explanation:
This system works hand-in-hand with the respiratory system to facilitate the exchange of oxygen and carbon dioxide within the blood per the alveoli in the lungs.
