What career involves preservation of the history of biology? a. photographer c. doctor b. museum curator d. researcher

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation:

answer; aerobic conditions; citric acid cycle (krebs cycle) electron transport chain;         anaerobic conditions; fermentation; both glycolysis;

answer///alimentary canal/gastrointestinal tract.digestive (gi);