Describe how physical and chemical changes are different. How are they similar?

What is the difference between down cutting, stream energy and stream load?

What is the major developmental characteristic that shows the close relationship between echinoderms and chordates?

Which organism is most specialized? a. horse b. paramecium c. amoeba d. worm

Why does energy decrease as it travels up the trophic level?

Explain the major components of the cell theory.

How do cancer grows and spreads

Which statement best illustrates the concept of the interrelationship of living things with the physical environment, as found in the definition of ecology? A) Hawks and eagles often compete with each other. B) White-tailed deer shed their antlers.

Which statement is true about a liquid but not a gas? Question 7 options: A. It has more internal energy than the solid state. B. It has close to a constant volume as pressure is applied to it. C.

Ryan accidentally drops a very heavy object on his foot. In a matter of just a few seconds, he feels a tremendous amount of pain. He experienced the pain quickly because neurons rapidly carries the impulse to the brain.

What r 5 main reasons for getting a nosebleed