Organisms have observable traits. To observe something means to

How is DNA described and what does it mean?

Which is a advantage of sexual reproduction over asexual reproduction

When an rh-negative mother has been sensitized and is pregnant with an rh-positive fetus, what happens to the fetus? a. bilirubin deficiency b. plasma volume depletion c. profound red cell hemolysis d. nothing, this is normal?

Which of the following family of chemicals kills cells or stunts proteins, which can interfere with how a plant grows? fungicide herbicide insecticide rodenticide

Students who study perform better in school. What is the hypothesis

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