<span>A is the correct answer. The developmental norms are stages at which humans typically develop the ability to successfully complete an activity without aid, for example, being able to walk. When people have reached the age of the norm and cannot complete the activity, there may be cause for concern.</span>
Friends, parents, wife/husband, siblings, teachers.
Answer:
Risk factors are internal characteristics or external situations that increase the likelihood of a mental health problem or illness. These can be offset by protective factors, which tend to decrease the chances of mental health difficulties. Risk factors do not cause illness.
Answer:
Conserve energy
Explanation:
Sloths are considered as arboreal mammals *( that is living on trees) and they have very less muscle mass, which is about 30 % lesser than that of similar sized mammals. This is because their muscles are made up of slow-twitch fibers, which provide them a lot of power to withstand any stress while not using a lot of energy.
Therefore, their lesser muscle mass help them in conserving energy
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A nephron is the functional unit of the kidney. it is the structure that produces urine which is the process of removing waste and excess substances from the blood. there are about 1,000,000 nephrons in each human kidney.
