Well, in a way it is true, as, chloroplasts are the reason why plants photosynthesize. So, with the photosynthesis, it releases oxygen, which is the power generator for life on Earth, as we breathe in oxygen.
The number of phenotypes produced for a given trait depends on the number of genes that control that trait. so the answer is 1
The two correct terms for nitrate poisoning in newborn infants are BLUE BABY SYNDROME AND METHEMOGLOBINEMIA. ... Presence of high dose of nitrate in the body drastically reduces the amount of oxygen that is found in the blood, this make the color of the baby to become bluish.
Answer:
Option-B
Explanation:
The brain is an organ composed of neurons which controls all the voluntary and involuntary of animals. In humans, the brain is located in the skull where the brain is suspended in a fluid called cerebrospinal fluid.
As humans ages and becomes old aged, the neurons in the brain losing their ability to perform their function, if they are lost they cannot be regenerated.
The lesions appear on the white matter of the brain and the brain shrink. Due to these known and other unknown features, the process controlled by these neurons become inadequate and shows slower brain processing and weak memory.
Thus, Option-B is the correct answer.