Explain the relationship between the photosynthetic activity of algae and dissolved oxygen levels.

What terms describes the dna-protein complexes that look like beads on a string?

Do colored candles burn faster than white

Which of the following describe membranes? Check all that apply. a structure that secretes substances through a duct a thin layer that separates or connects structures inside the body a structure that secretes hormones into the bloodstream a

If a boy exhibits a sex-linked trait that is carried on the X chromosome, what mustbe true?

List several careers associated with ecosystem services

Which of these are found in both eukaryotes and prokaryotes (choose all that apply) a. Centromere b. replication bubbles c. telomeres d. replication forks

Which reasons are the best for using only the fine focus knob under high-power?

Tension on the vocal cords is regulated by the

Which kingdom has organisms that are NOT made of eukaryotic cells? Eubacteria Protista Plantae Animalia

Select the correct answer What improves an organism's ability to survive and reproduce in a given environment? A. transformation B. evolution C. adaptation D. behavior