I believe it should be A. The presence of a nucleus. Because for response B, it's not true as prokaryotes and eukaryotes possess cell membranes. It can't be C as their ability to interact with the environment is not as different. This is also true of ability to reproduce.
Answer:
Option A is correct (Alfred Wallace).
Explanation:
Option A is correct (Alfred Wallace).
According to the evolution theory all living species are evolved from a simple life source with the passage of time.
Points of natural selection:
- Genetic variation are passed from generation to generation but environment can cause variations too.
- Individuals in species have gene variation which is due to random mutation
- Those who can not adopt to environment can not have their genes pass to next generation.
- Natural Selection is also called as "Survival of the fittest".
Answer:
Coronary artery disease may be defined as the blockage or the difficulty in flow of the blood through the arteries. The arteries gets hardened in the this disease and fat deposition is noticed in the artery.
The diagnosis of coronary artery disease requires the further diagnosis like the consumption of cholesterol and its excess level in the body confirms the disease. The use of nicotine and the angina pain assessment is quite important for the disease assessment. The A1C test measures the blood glucose level and its value is used in the measurement of coronary artery disease.
<span>All of the following result from overgrazing in semiarid regions except REGENERATION OF GRASSES
</span>Hope that helps you out!
