Answer:
to earn about genetic inheritance and DNA...bod cells sickeness tht will be caused by that...etc
Explanation:
Answer: Option C) They would not need to be transported through the body.
Explanation:
Red blood cells are a type of blood cell that have a biconcave disc shape and lack nucleus. They are transported around the body where they distribute oxygen.
Neurons, on the other hand, are a type of cell in the nervous system. They are of different types and are interconnected to one another such that they do not need to be transported at all while they transmit impulses around the body.
Thus, if red blood cells were shaped like the interconnected neurons, there would be no need for them to be transported through the body.
Explanation:
species that lacks the variation necessary to adapt to a changing environment is most likely to become EXTINCT
Answer: D. helps in digestion
Explanation: Gastric juice in the stomach contains HCL which creates an acidic condition(pH1.5-2.0) which is optimal for the action of enzymes in the stomach. HCL stops the activity of salivary amylase & helps to kill bacteria in food. It doesn’t help in digestion cuz it is not an enzyme.