Look carefully at the model. plants take in and release carbon dioxide. plants take in carbon dioxide for photosynthesis. what process releases carbon dioxide back into the atmosphere? a) condensation. b) precipitation. c) respiration. d) transpiration.

Which term refers to the total dollar value of the goods and services produced in a country in a year?

Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

Match the following items 1. rr 2. rr 3. identical alleles 4. unlike alleles 5. rr ()homozygous, recessive ()homozygous definition ()heterozygous, dominant cell ()heterozygous definition () homozygous, dominant cell