Which one of these contains an atom of phosphorus?

Nitrogenous base Pentose Sugar Phosphate Group

How does the respiratory system and circulatory system interact to maintain homeostasis?

identify the process shown in figure 18 then explain how the figure provides evidence to support the claim that meiosis increases genetic variation.

Use the following hypothetical situation to answer Questions 10 and 11 Imagine that there are two different populations of a single species of fish in a lake. One population of fish is pale-colored and one population is speckled.

Why do you think carbohydrates are used as a source if quick energy rather than fat?

Lobsters belong to which phylum of the animal kingdom? -annelida - arthropoda -mollusca -echinodermata

George has been collecting data for his science fair project which focuses on how different amount of fertilizer affects the growth of bean plants. He tested 5 different plants and gave each a different amount of fertilizer for a period of 10 weeks.

Explain why you can't fully test the lipase activity in tube 5.

A. True b. False: chemicals that become contaminated, dry out, or oxidize can turn unstable and become potentially explosive chemicals (pec)

A long term change in Earth's overall temperature with massive and permanent ramification is called? Climate change Ocean acidifcation Greenhouse gas All of these

Biologists believe that gender differences arise from A. socialization. B. reinforcement and modeling. C. traits that ensured a person's survival and reproduction. D. a process of identification.