Living things contain four major types of carbon-based molecules. The organic molecules in living things fall into four major groups— carbohydrates, lipids, proteins, and nucleic acids. You may already be familiar with these types of molecules and their functions.
Rod: night vision
Cone: day vision
Answer:
The energy in most ecosystems flows through the food chain. In physical ecosystems and most marine ecosystems, the energy flow starts in green plants that harvest some of the sun’s energy. The plants are then consumed by animals, bacteria, and other creatures, which are themselves eaten by other creatures. At each step in the food chain, energy is lost as heat.
Explanation:
It provides the energy for photosynthesis due to the fact the plant needs to have energy to make food
The _____ approach to psychological disorders primarily focuses on the brain, genetic factors, and neurotransmitter functioning as the sources of abnormality.
Answer: physiological
