A coastal body of water partly surrounded by land with input from both sea and fresh water is called: A. the limnetic zone. B. an estuary. C. a freshwater wetland. D. the oceanic province. E. a reef.

A light bulb uses 2,000 J of energy in 1 min and 20 s. What is the power of the light bulb? 60 W 50 W 100 W 25 W

How much time is needed to form most fossils? A few months B few years C hundreds of years D millions of years.

What organisms are capable of photosynthesis?

What is the overall purpose of the digestive system?

An amoeba divides into two identical daughter cells. They have exactly the same characteristics as the parent amoeba. Which best describes the amoeba's division?

Which of the following is a constructive process? deposition detachment transport plucking

Coal deposits were formed from? A. Plant life in ancient B. Ancient plankton and marine life C. Freshwater organisms from the last 100,000 years D. Modern plants and animals

According to the Hardy-Weinberg principals, which of the following can prohibit genetic equilibrium?

Rickettsia are obligate intracellular parasites that are transmitted by arthropods. In which of the following places would you most likely find the parasites living in the host organism during the course of infection? A.

How are viruses able to move between species?