3. What molecule is responsible for inheritance?

The system of the earth made up of all of the air on the planet is called the

Which of the following are not concerning all living organisms? A. It produces offspring B. It consists of cells. C. It responds to the environment. D. It is not capable of movement.

All axis on a graph run horizontally.

Enzymes can be recycled. True False

Motor signals are sent by the brain to effectors. which is an example of an effector?

Which of the following is NOT an argument used against genetically modified food? (A) It is new technology that unnaturally breaks genetic barriers between species (B) It might cause allergic reactions. (C) Humans should not be designers of life.

In multicellular organisms, cells are arranged into groups that work together to perform a common function. What are these groups called? bones joints systems tissues

What substances move freely through the shell of the egg?

Hemoglobin and enzymes are: A. lipids B. proteins C. carbohydrates D. nucleic acids

How would the introduction of a nonnative species most likely affect biodiversity in an ecosystem? a. The nonnative species would decrease biodiversity. b. The nonnative species would increase biodiversity. c.