The normal human body temperture for adults is around 37°C. Which temperature and pH profile curves on the graphs in the figure were most likely generated from analysis of an enzyme from the human stomach, where conditions are strongly acidic?

Please help!!

A. Curve 1
B. Curve 2
C. Curve 3
D. Curves 1 and 2

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

The science for classifying and naming organisms is known as