Answer:
yes the wall is pushing back.
Explanation:
This means that when you push on a wall, the wall pushes back on you with a force equal in strength to the force you exerted.
The amount of gravitational pull helps determine the gases that can form an atmosphere around a large body in space. So the mass of an object also determines the density of these gases. Note that several factors come into effect for a large object to sustain their gases if present.
C. The cell took in another ancient prokaryotic cell, which began living inside it.
Answer:
B
Explanation:
Proteins are made up of smaller building blocks called amino acid.
Answer: A y B son correctas
Explanation: