Members of which of the following groups have an

internal skeleton

arachnids

insects

sea stars

centipedes

What act of Congress described general organic principles that organic farmers, ranchers, and food processors must follow?

Which of the following are kinds of lipids? a. Fats, phospholipids, and steroids b. Fructose and Glucose c. DNA and RNA

5. If the pressure exerted on a gas in a flexible container is increased does the density of the gas change? Why or why not? Explain your answer

What pigment makes plants green

If you get more sleep, then you will do better on tests. What is the dependent variable of this hypothis

A river separates two groups of mice one black and the other all white a Beaverdam allows the mice to cross the river overtime midi grade mice are born. The river lined with gray stones.

State one effect of FSH

What could stop the ocean currents

Horticultural societies use animal to accelerate food production true or false

Which biologist is best known as the father of modern taxonomy?