Glacial varves are characterized by dark-colored bands of clay-sized sediment alternating with light-colored bands of sand-sized sediment.

True

False

Chromosomes are condensed and lined up in the middle of the cell during which part of mitosis? a. interphase. b. cytokinesis. c. meiosis. d. metaphase.

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

Why is taxonomy important? Taxonomy allows scientists to analyze DNA and RNA sequences. Taxonomy allows a better understanding of relationships among species. Taxonomy allows the manipulation of genes for medical purposes.

A babysitter charges $12 per hour for her Services. independent dependent

What is the accurate order of DNA processing (place the terms DNA, Protein, and RNA in order) ?

How do groups of organs assemble and work together to make an organism? A. they form other organs B. they form group of cells C. They form organ systems D. They form an ecosystem

What substance is analogous to a factory manager?

What can you conclude about fossil by looking at the layers of rock?

Compare "lack of contact inhibition" in cancer cell and innormal cell.

Bruce Ames constructed a mutagenicity test which initially missed carcinogens which were noncarcinogenic to the tester strains. Why? a. tester strains were more resistant to the mutagenic effects of the carcinogen than eukaryotes b.