Answer:
Explanation:
Egg and sperm join together and the resulting fertilized egg contains all the information needed to grow into a new individual.
Answer:
It is a hypothesis that explains the origin of evolutionary reversions.
Explanation:
A phylogenetic tree may indicate that genes required for forming anatomical structures such as wings are not completely lost and they are activated many times during the evolution.
The correct answer would be <span>Carbon transports wastes in organisms .</span>
Answer:
It's fibers
Explanation:
Its fibers are longer than they are wide, and they are striated, like skeletal muscle fibers. But, unlike skeletal muscle fibers, cardiac muscle fibers have distinct ends to them, called intercalated discs.
Answer:
When body temperature returns to normal, the nervous system sends a message to the muscular system to stop shivering
