Answer:
200 to 300 thousand years so D
Answer:
Implantation is a process in which a developing embryo, moving as a blastocyst through a uterus, makes contact with the uterine wall and remains attached to it until birth. The lining of the uterus (endometrium) prepares for the developing blastocyst to attach to it via many internal changes.
Explanation:
Answer;
-The above statement is True.
ATP is an unstable, high-energy molecule that provides body cells with a form of energy that is immediately usable.
Explanation;
-ATP is an unstable molecule which hydrolyzes to ADP and inorganic phosphate when it is in equilibrium with water. The high energy of this molecule comes from the two high-energy phosphate bonds. The bonds between phosphate molecules are called phosphoanhydride bonds.
-It only stores small amounts of energy by adding phosphate groups to the ADP molecules and then produces ATP. It can easily release and store the energy by breaking and re-forming the bonds between phosphate groups which is the basic energy source for cells.
Answer:
16y²
Explanation:
The exponent outside the parentheses will be distributed to both terms
(4²)(y²)
= 16y²