Four major groups of organic compounds are particularly important to living

things. Most life processes rely on molecules from one or more of these groups.

To which group do sugars belong?

Which of the following is not a possible cause of erosion? a. burrowing animals b. gravity c. water d. none of the above

What type of rock can turn into a sedimentary rock? Igneous, sedimentary, metamorphic, or all

Your classmate states that only precious minerals, such as diamonds, are valuable. Based on your lesson on the rock cycle, you

Compare the components that make up the windsurfer, his board, and his surroundings.

If an individual has two recessive alleles for the same trait, the individual is said to be

Which of the following are examples of ways humans and plants have coevolved? Pick all that apply A. Humans have bred plants to use as food B. Plants provide a source of nitrogen C. Humans aid in pollinating plants D.

By what mechanism does PI-3 phosphate promote activation of protein kinase B (PKB) ? a. recruiting PKB to the plasma membrane b. recruiting the activating kinase PDK1 to the plasma membrane c.

What is the definition of "Mass"?

Which of the following is a correct statement? Select one: a. If you want to make a cDNA library, it doesn't matter which tissue you isolate the mRNA from. b.

In fruit flies long wings (W) are dominant to short wings. What is the phenotype of the known parent