Which of the following is NOT an amphibian adaptation to life on land?

a. three-chambered heart

b. lungs

c. four legs

d. endothermy

What are some of the problems occurring globally because of climate change? Which problem, in your opinion, is the most concerning? Why?

How does the environment affect the way of life in a community?

Glucose is broken down and some of its stored energy is released in

A solution with a pH of 7.0 is A. acidic. B. neutral. C. weakly basic. D. strongly basic.

In which motions are the distance and the displacement the same? A. A dog chases its tail in a circle four times B. A bird flies from its nest to the ground and back to its nest. C. A worm moves 5 cm along a straight crack in a sidewalk. D.

Which is a renewable resource? A) coal B) sunshine C) gasoline D) natural gas

How are fitness and adaptation important to natural selection?

Where do the light-independent reactions of photosynthesis occur? A. Stroma B. Thylakoids C. Cell cytoplasm D. Intermembrane space

What causes pioneer grasses and weeds that have grown in an abandoned field to die?

What specific event triggers the uncovering of the myosin binding site on actin?