Why does the energy decrease as we go along the food chain from producers to tertiary consumers?

What is One difference between a fundamental niche and a realized niche

Which of the following is not a reason why rivers were important to early trade? a. Waterways allowed for faster travel than land routes. b. They were a system of canals and devices to limit, store, and move water. c.

Fossils are used to determine a likely pattern of how vertebrates have changed over time. True or false

What is non-Mendelian trait

What is a major drawback of using fossil fuels? A. They warm the planet B. They are flammable C. they release oxygen when burned D. They contain no greenhouse gases

Why is the endangered species act often a center of controversy? scientists want to make all species endangered. animals are listed that are not worth saving. endangered species cannot be moved to similar habitats not threatened by construction.

Any disorder associated with the Y chromosome

What type of organic molecule is a starch

You will try to view as many cell organelles as you can at different magnification levels. Write an investigative question that you can answer in doing so

Geography, among other things, is responsible for the rise and fall of great civilizations. What three things were responsible for the rise and fall of some of the great Mesoamerican civilizations in the Americas?