Ecological Pyramids are used to explain energy flow in a food web. They all need trophic levels. What are the trophic levels?

In biotechnology, sticky ends are Select one: a. DNA fragments cleaved by a restriction enzyme so that both strands are the same length. b. DNA fragments that carry a higher charge than normal after they have been cleaved by restriction enzymes. c.

Which of the following is the most likely impact of plastic and marine debris on coral ecosystems? a. Microplastics can be ingested by the corals and can smother the reefs. b. Debris can cause the temperature of the water near corals to increase c.

Given this data, Jackson concludes that only Unknown 2 could be a protein. Which of the following explanations supports Jackson's conclusion?

gene regulation occurs at each step of protein synthesis in eukaryotes. provide one example of gene regulation for each of the following steps of eukaryotic protein synthesis: transcriptional, post-transcriptional, translational, post-translational

What are the end products of cellular respiration?

The Global Youth Tobacco Survey asks youth to fill in the answers to several questions about their tobacco use.

What are the three aspects of the cell theory?

The term "homoplasy" is most applicable to which of these features? a. the legless condition found in various types of extant lizards b. the 5-digit condition of human hands and bat wings c. the beta-hemoglobin genes of mice and of humans d.

Discuss the importance of amino acid order to a protein's function

A scientist wants to compare DNA of two plants. What technique can she use to produce bands of DNA fragments for this comparison.