<span>Copying information in DNA is efficient because although the information must be copied individually, every single DNA strand still carries the necessary information that can be used in order to copy over during the replication phase.</span>
Answer;
The amnion
Explanation;
-The amnion is a tough, thin membrane that surrounds a developing fetus in mammals, reptiles, and birds. It is the first of the three cavities (amnion, chorion and yolk sac) in the embryo and is formed on 8 dpc.
-In the human body, the amnion is the first of three cavities, including the chorion and yolk sac, that work together to keep the developing fetus nourished and protected.
-The amnion provides a protective environment in which the fetus' temperature is regulated and protects the fetus from friction caused by the mother's movements.
Answer:
In humans, each cell normally contains 23 pairs of chromosomes.
Explanation:
Answer:
Thick fur,soles on their paws, white fur.
Explanation:
They need the thick fur to help them with the cold weather.
soles on their paws help with slippery ice,white fur gives camouflage and they have no natural predators.
