The growing polypeptide is attached to the tRNA that is located in the P site of the ribosome.
Photovoltaic solar panels.
The correct answer is: 4) Standing defenses are always present; induced defenses develop in response to a threat
Induced defense is defense that can be changed or invoked when needed. Induced defenses are slow to happen. When invoked, induced defense requires energy but otherwise doesn’t.
Standing defense is always there. It is use, for example when predation is a constant threat.
Answer:
Explanation:
When blood is pumped into the thin-walled blood vessels of the lungs, carbon dioxide is replaced with oxygen. The pulmonary arteries carry the blood that has been pumped from the right side of the heart to the lungs for the oxygenation which is returned back to the left atrium by the pulmonary veins.
Answer:
Gravity and inertia work together to keep the planets in orbit. The force of gravity pulls the planets toward the Sun because of the extreme mass of the Sun.
and gravity is dependent on the mas of the object and distance between them.
