The correct option is this: TESTIS FOR DEVELOPMENT OF SPERM.
The other options are wrong because:
1.It is the mammary gland that produce milk for newborns and not the ovary.
2. Placenta is not for storage of released eggs rather it functions in pregnancy to provide nourishment and gas exchange for the developing fetus and to facilitates the removal of its waste products.
3. Uterus do not serve to produce estrogen rather it nurtures the fertilized eggs that develop into fetus and accommodates it until it is ripe for birthing.
<span>ATP usually releases energy by breaking down the weak phosphate cell present. The energy released due to the breaking down of the phosphate cell is then utilized. The ATP is converted to ADP. Whenever a cell feels the necessity for energy it releases a phosphate to gather the energy. It is an automatic and ongoing process. The weak bond between the second and the third phosphate is always targeted for turning ATP to ADP. This is the reason ATP is considered the main energy currency for the cell.<span>
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Mitochondria is the powerhouse of the cell
Hope this helped
Answer:
They help equally devide the cell.
Explanation:
Spindle fibers form a protein structure that divides the genetic material in a cell. The spindle is necessary to equally divide the chromosomes in a parental cell into two daughter cells during both types of nuclear division: mitosis and meiosis. During mitosis, the spindle fibers are called the mitotic spindle.
SOURCE: Nature.com
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