Which biome is characterized by low temperatures and low amounts of rainfall? A. temperature deciduous forest

B. desert

C. tropical rain forest

D. tundra

The production of cells during mitosis into specialized function is recombination or differentiation

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome