Do the bicycle and rider have energy when they're positioned at the top of the hill? If so, try to explain your answer.

Biological change over time accounts for the diversity of species. This diversity A. develops through gradual processes over many generations. B. develops only through sudden change over a single generation. C.

Why is it impossible for hikers camping near the top of a 14000 foot peak to get a really hot cup if coffee

Describe a controlled experiment on if ants like honey or butter

Experts estimate that over 25,000 species become extinct each year, with some estimating this number to be over 100,000. this is an alarming rate that threatens fragile ecosystems and global biodiversity.

Recall that in the Hardy-Weinberg lab we did earlier in the semester, the clams in some of the populations we studied were exposed to saxitoxin. Some of these clams were sensitive to the toxin.

What is an earth revolution, what shape is it's path, and how long it last

Mitosis and meiosis are methods of cell division. Which of the following is true of these two methods? A. Meiosis involves only one division, while mitosis involves two divisions. B.

What is empirical evidence and what is it not

What is a theory in biology

How might damaged alveoli affect the o2 level in the blood