Answer:
1. Electrical impulses in the heart cause the muscle to contract.
2. To keep the blood flowing in only one direction
Explanation:
In the first question, the correct answer is ''Electrical impulses in the heart cause the muscle to contract''. Every muscle in our body contracts because of electrical impulses and this is also true for our hearts. Or any hearts in nature that we know of.
In the second question, the answer is ''To keep the blood flowing in only one direction''. We have those valves and without them, we wouldn't be able to function as we do.
Answer:
The correct answer will be mitotic spindle formation.
Explanation:
Mitosis is a mode of cell division which is a very complex process. The mitosis includes the microtubules which form the mitotic spindles during cell divisions.
The mitotic spindle helps the separation of the chromatids through tread-milling during anaphase and telophase, The mitotic spindle formation can be inhibited by an anticancer drug called taxol which interfere with the formation by binding to tubulin and preventing compaction of the microtubules,
Thus, mitotic spindle formation is the correct answer.
I would say no because most people in today’s society go through different family backgrounds like single parents, military families, multiple families (remarried), and diversity families.
We'll poverty can be viewed very different, I'd say very lazy and not hard working in the world. Although this is not my opinion I think some are very hard working and need help but others should not be helped if they cannot help themselves
Answer:
Improves mental health.
Explanation:
Because when someone exercises it releases dopamine, the "feel good" hormone. That contributes to excellent mental health in older and even younger people.
