Which of the following is an example of a learned behavior? A. A bird feeding its young B. Human toddlers walking C. A child recoiling from a hot stove D. Squirrels opening nuts Please select the best answer from the choices provided A B C D.

doctors i believe if i'm wrong sorry

the tricuspid valve is present between right atrium and right ventricle

the potatoes have high sugar concentrations and although these potatoes were different we could seethe effects that their sugar concentrations had in different environments. for example, the potatoes in sample a, were placed in pure water. this created a hypertonic environment and caused the potatoes to draw in water from its surroundings. we saw the opposite happen with the potatoes in sample b when placed in the sodium chloride solution. the potatoes in this case were in a hypotonic solution and therefore lost water to their surroundings.

there is not 1 highest source of protein, but there are many; meats, fish, poultry, seafood, cheese, eggs, yogurt and milk. the only non complete animal food that is beneficial is gelatin.

sorry if this did not , have a great day!