Which macromolecules have a basic unit that is composed of phosphate, a sugar ring, and one of five different base?

What is the most important difference between Prokaryotic and Eukaryotic cells.

Which of the following is considered a mutagen? UV light DNA polymerase red meat all of the above are correct

3. Which of the following would be considered an abiotic factor in an ecosystem? trees water worms birds

What cell structure protects and gives shape to a plant cell

Which features may form as a result of erosion related to runoff? deltas gullies rills stalactites tributaries

Wood lice are more active as they move from a dry area to a humid area. Which innate behavior are they displaying here?

During the early stages of embryo development, dolphins have gill pouches. What does this mean? a. Dolphins evolved from fish. b. Fish evolved from dolphins. c. Dolphin embryos go through a fish phase during development. d.

Explain the importance of regulatory mechanisms in living things. Distinguish between positive and negative feedback.

Explain some of the negative effect of climate change an how that will impact our civilization

One factor that drives atmospheric circulation is the movement of air from warm equatorial areas to cooler areas.