Answer: Nutrition and respiration
Explanation: animals can't grow if they don't eat anything which can be absorbed to help with production of cells and they can't live if they don't breathe.
this is because the blood flow slow through the capillaries to allow gaseous exchange. Plus the pressure is higher in capillaries because the diameter of the capillaries is smaller than arterioles
Answer:
'Genetic diversity could be defined as the variations within and among species in the form of the genetic makeup. Genetic variation lays the foundation for organisms to have genetic diversity'
Explanation:
A bacteria is an example of a single celled organism, this means they exist as organisms made of only one cell.
Answer:
Lions need carbohydrates to supply them with enough energy to hunt for food and to survive. ... Energy requirements are 40% higher in gestation due to the need for protein to develop a strong foetus and have enough carbohydrates to not only keep the lion strong but the growing foetus inside her. elephants big ears and wrinkly skin help them stay cool. They also have tusks made of ivory that can help them eat and protect themselves. Elephants also have long trunks that are used to grab food, suck up water, or throw dirt on their backs.
Explanation:
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