A because while b and c make sense they don’t help the cell “crawl”
Blood pressure is the measure of force of blood pushing against blood vessel walls. High blood pressure which is also called hypertension refers to a blood pressure that is abnormally high.
There are many factors that contribute to hypertension. These include:
1. Smoking
2. Being overweight or obese
3. Too much salt in diet
4. Too much alcohol consumption
5. Stress
6. Lack of physical activity
7. Older age
8. Family history of high blood pressure.
9. Sleep apnea
10. Family history of high blood pressure
11. Adrenal and thyroid disorders.
A hypotonic solution is a solution in which there is a lower concentration in solutes (ex. salt) dissolved in the solvent (ex. water). A hypertonic solution would be one in which there is a higher concentration of solutes in the solvent.
Asexual reproduction all the genes in the offspring<span> come from 1 </span>parent<span>. In sexual reproduction 1 full </span>set<span> of the genes come from each </span>parent<span>. Living things produce </span>offspring<span> of the </span>same<span> species, but in lots of cases </span>offspring<span> are not identical with each other or with their </span>parents<span>.</span>
Answer:
keystone species
Explanation:
Keystone species are species that are very critical to the balance and existence of an ecosystem. They are important species that play a major role in determining the overall diversity in a particular ecosystem. The presence or the removal of a keystone species from an ecosystem would certainly have an effect on the existence of other species in that particular ecosystem.
For example, the gray wolf in the Yellowstone ecosystem can be regarded as a keystone species, as their removal brought about an avast and drastic change to the ecosystem of the park. The gray wolf's predatory activities is said to be fundamental and important in maintaining the balance of the ecosystem of the park and also maintaining its overall species diversity.