What is biochemistry?
1. the study of the chemical processes outside living organisms
2. the study of the chemical processes outside nonliving organisms
3. the study of the chemical processes within living organisms
4. the study of the chemical processes within nonliving organisms

How does land development destroy ecosystems? it increases human carrying capacity too rapidly. it converts them into residential or agricultural areas. it forces humans to import non-native plants and animals. it expands the natural range of native wildlife species.

2points what is the term for a female reproductive cell? a. egg b. chromatid c. allele d. fertilization

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.