Which best describes somatic mutations? a. they are usually passed on to offspring. b. they can cause different kinds of cancer. c. they always result from point mutations. d. they only occur in reproductive cells.

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature above 37 degrees celsius (98.6 degrees f)? describe what might happen if the temperature decreased by 10 degrees celsius.

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)

What is the average speed of a car that traveled 300.0 miles in 5.5 hours