Make it impossible to have twins
B) auto troph can make its own food
Answer:
Prokaryotic cell: It is a type of cell which have no true nucleus or membrane is absent around the nucleus and mitochondria is also absent. The organisms having prokaryotic cell is known as prokaryotes. For example amoeba.
Prokaryotic cell: It is a type of cell which have true nucleus or membrane is present around nucleus and mitochondria is also present. The organisms having eukaryotic cell is called eukaryotes.
For example, plant and animals.
Answer:
space between gas molecules
Explanation:
as the altitude increases the air density decrease because of weaker gravity and these led to more distant of air molecule and the space between gas is increased
<span>The organs that participate in vitamin D synthesis and activation are kidneys and liver.
</span>Vitamin D<span> is carried in the bloodstream to the </span>liver, where it is converted into the prohormone calcifediol.<span>Calcifediol is further hydroxylated by the kidneys to form </span>calcitriol and c<span>alcitriol circulates as a hormone in the blood, and regulates the concentration of </span>calcium<span> and </span>phosphate.