Answer: a). growth
Sleep is a necessary biological activity shown by most of the living creatures. It is the primary activity of the brain. During sleep the blood supply to the muscles increases, the energy of the body gets restored, repair and tissue and growth takes place. Important hormones are released for the process of growth and development.
Therefore, sleep is necessary for growth is a correct option.
Glycogen
phosphorous
calcium
fat 12 kg
protein 12kg
sodium
potassium
other/cu/feZn//Mg C1
water 12 kg
Answer:
photosynthesis.
Explanation:
during photosynthesis, plants use energy from the sun to convert carbon dioxide and water into glucose and oxygen.
Answer:
competition, predation, commensalism, mutualism and parasitism.
Explanation: