Why is photosynthesis important for life on earth?

1. where would you expect to find the most phytoplankton? Why? 2. What do deep benthic organisms in a marine ecosystems have to deal with? 3. What is the relationship between depth and light penetration?

A geneticist isolates a gene for a specific trait under study She also isolates the corresponding mRNA Upon comparison, the mRNA is found to contain 1,000 fewer bases than the DNA sequence.

3 steps of a nervous system reaction

Which of the following statements about maltose are correct? 1. it is formed from two monosaccharide molecules of the same type 2. it is soluble in water 3. it is a reducing sugar

Which row a, b, c, or d best completes the chart below

1. If erythrocytes (RBCs) are incubated in the distilled water (pure water), what will happen to the cell volume of the RBC? Increases, decreases, or remains the same?

What is the difference between meiosis I and meiosis II

Which of the following is a mobile body type of cnidarians? 1. Coelom 2. Polyp 3. Medusa 4. All Of The Above

Would humans be able to survive without protist

Which best describes how the government influences scientific research A. The government provides funding for many scientists B. Most types of scientific research are illegal C. The government controls the peer review process D.