Developing countries tend to have high birth rates. why?

Classify the descriptions and examples as endocrine or neural control

Astudent drew the following flowchart to show the movement of nutrients. soil → roots → plants →? where does nitrogen go next? a. directly into nearby animals as nutrition b. directly into aquifers through condensation c. directly into the air through evaporation d. directly into nearby plants during fixation

Why does sexual reproduction result in more genetic variation in a species