The subunits of proteins are a. sugar molecules. c. enzymes. b. amino acids. d. nucleotides.

In multicell organisms which is the most complex level of cellular organization? A: organs B: tissues C: systems D: cells

Evaluate whether or not fish farming would have a negative impact on human health. A: Fish farming is happening in the ocean environment where excess fish waste is released into the environment. This impacts wild fish that humans consume.

Differentiate between the lithosphere and Asthenosphere.

Describe how the clown fish got it's name?

What are the two major types of cells found on earth

Two steel balls that are the same mass and size are rolled with the same force across different level surfaces. The ball rolling across carpet will come to a stop faster than the one rolling across concrete because of A) air resistance. B) friction.

In a given population of plants there is variation in the time of day when flowers open. Those individual plants with flowers that open at night would be more likely to pass on this trait in an environment dominated by what?

Are Diffusion and Osmosis types of active transport?

What is salinity? what units are used to express the salinity in water?

Extracellular fluid is also called A) cytosol B) intracellular fluid C) interstitial fluid D) cytoplasmic matrix