The color theory that proposed the existence of three different kinds of nerves in the retina, sensitive to red, green, and blue, was proposed by?

What country or region is the lionfish native to?

Indiana Jones visits the Yanomamo and after testing them finds that only 3 individuals in the small village of 50 people have blood type A.

The fins of lobe-finned fish are supported by extensions of the skeleton and are moved by muscles within the fin whereas the fins of ray-finned fish are supported by flexible, non skeletal elements and are moved by muscles from within the fish's

Which of the following is not a convergent boundary? A. Continental-volcanic B. Oceanic-oceanic C. Oceanic-continental D. Continental-continental

Why is the majority of Earth's freshwater not readily available for our use?

Describe two ways in which indoor air pollution can be prevented?

What should you consider when addressing sensitive health issues?

3. Which is not a major component of natural gas? A hydrogen sulfide B carbon monoxide c methane D propane

On a submarine expedition to the ocean bottom, you discover a population of fish that are only female. What type of reproduction does this fish most likely use? a. sexual b. budding c. cloning d. parthenogenesis

4. Which of the following might be included in an ecological community Select all that apply. A) plants and animals b) multiple organisms C) abiotic factors d) multiple ecosystems e) a water source f) multiple populations