Endothermic reactions are reactions where energy usually in the form of heat has to be added in order to make the reaction take place

A) true

B) false

Atoms that lose one or more electrons during a chemical reaction became___ charged ions or___ A: positively, anions B: negatively, cations

According to Charles Darwin what is one reason that not all organisms survive in nature? a. Some organisms are born not knowing how to survive. b. There are more organisms born than resources can support. c.

Using one of the five senses to gather new data is the scientific process of: A. making a decision. B. forming a hypothesis. C. making a observation. D. drawing a conclusion.

When flavoprotein transfers electrons directly to the final electron acceptor, hydrogen peroxide is produced. What other consequences might result from electron carriers in the ETC being bypassed? (Hint: See Section 5 Introduction and Appendix A.)

Which of the following is a true statement about niches

Which piece of lab equipment is used to measure the mass of a chemical sample?

9. What are the major differences between P and S waves from an earthquake and which instrument do scientists use to measure these waves?

Part 1: Universal solvent Describe what happens in each beaker.

What will likely happen to the body if the joints are stiff, infected or not functioning as expected?

A child with a bloated belly, thin hair, and an inability to concentrate may be suffering from malnutrition