Which is an abiotic factor that can be found in a rain forest ecosystem? a. bacteria b. oxygen c. algae d. animals

What is a function of a motor nerve cell?

Energy is defined as the ability to A. Burn B. Lift heavy objects off the floor C. Do work or make a change D. Cook food over campfire

The function of a biological macromolecule depends on what other elements it contains. Which of these biological macromolecule is rich in carbon-hydrogen bonds and functions as a long-term energy storage?

Part A - Efferent Signals Which of the following best describes the direction and function of efferent signals? Choose the best answer.

During DNA replication, several natural proofreading mechanisms are in place to prevent an error from occurring. However, errors can occur occasionally. If the error is not fixed, it becomes a genetic mutation.

Heterogeneous mixture is one that is not Uniform throughout Easily mixed together Made of two or more liquids Edible by humans

What exhibits gill slits at some stage of its development?

Domain: Kingdom: • Eukaryote • Autotroph • Simple organization

How is isotope and nucleus related

What happens to a food chain when an organism is removed