The major organ of the circulatory system that causes blood to flow through the body by its pumping action is the heart.
Answer:
C; A habitat is where a population lives and the niche is its role in the ecosystem.
Explanation:
A niche refers to the way in which an organism fits into an ecological community or ecosystem. A habitat is the place organisms live.
A, unless D is a better choice, because i cant see what D is
for the bottom question
A drought that limits food availability
Answer:
Rocks are also subjected to the three types of directed (non-uniform) stress – tension, compression, and shear. Tension is a directed (non-uniform) stress that pulls rock apart in opposite directions. The tensional (also called extensional) forces pull away from each other.
Explanation: