Answer:
His cell observations have no indication of the nucleus and other organelles found in most living cells, he made use of a microscope containing improved lenses.
Explanation:
None
1. Smoking
2. Weight
3. Alcohol
4. Drugs
5. Depression
Answer:
Cancer of the lung and bronchus were the leading causes of death
Explanation:
Well, i'm not exactly sure how to explain it, hope this helps! :)
Points C and D are correct statements for Natural Selection.
Natural selection is the process by which organisms develop variation in traits, which gives them the better chance of survival and Natural selection is the process by which organisms with more beneficial traits are more likely to survive and reproduce.
Explanation:
Darwin postulated in his theory that over a period of time there are changes in physical or behavioral traits which are transferred from parent to the next generation. The changes which led to the better adaptation to the environment will help survive the organisms. Such organisms will reproduce.