An organism's role, or lifestyle, within the structure of an ecosystem is its: habitat. trophic level. symbiotic relationship. ecological niche. limiting resource.

Displacement is different from distance because

How do magnetic stripes on the ocean floor serve as evidence for seafloor spreading?

Develops when normally elastic connective tissues are replaced with nonelastic fibrous tissues.

Hydrolysis of GTP to GDP by a GTPase can cause a change in which aspect (s) of that protein's structure? a. Primary structure. b. Tertiary structure. c. Both of the above. d. Neither of the above.

During which phase of mitosis are sister chromatids separated and pulled to opposite side of the cell

Both external and organization factors shape internal pay structures. a. True b. False

Which of the following describes the solar radiation absorbed by and radiated from earth?

Mutations in DNA are usually caused by chemical or radiation damage to DNA molecules, followed by imperfect repair of the damage. Immediately after this kind of imperfect repair, there may be a mismatched base pair in the DNA.

The Principle of Uniformitarianism is a A.) biased method of dating rocks. B.) complex method of dating rocks. C.) creative explanation for how rocks are made at present. D.) non-testable explanation of how rocks are made at present.

What is ribose in rna