Yes, there is growing evidence that cognitive impairment is associated with cigarette smoking.
1. The organisms at lower trophic levels have more consumable energy which provides the whale with more energy that organisms at other trophic levels.
2. Agree
3. Depending on the food chain, organisms can be on multiple trophic levels. For example, lions can be both a tertiary and secondary consumer.
This is the chronicle of evolution over millions of years of geologic time engraved in the order which fossils appear in rock strata.
Answer: It happened from Apr 20, 2010 – Sep 19, 2010
Explanation:
PCR allows for the analysis of DNA fragments through the comparison of the base pairs each molecule contains, which can then be used for genetic screening and the identification of individuals and DNA fragments
