A family has two male children. one brother has a straight thumb, while the other brother has a bent thumb. What causes this difference?

The major site of photosynthesis in plants occurs in

What is one difference between one-celled organisms and cells in an organ?

An altered form of structural protein collagen causes a condition in which bones are weak and break easily. which of the following are components of collagen?

Sand carried on the wind forms mounds in the mojave dessert in north america. From what you know of the following landforms, how would you classify the mound of sand

How the time delay in recognition of diseases can result in widespread secondary exposure to others including doctors and health staff. (one paragraph)

Hypothesis for does compost cause plants to grow faster and taller than artificial fertilizer

Legumes enrich soil by adding nitrogen to it through their?

Compare and contrast the individual's ability to move, exchange gases, and digest food at the two temperatures. A) A warm frog can digest much faster, but a cold frog can move and breathe much faster.

What happens when a population reaches its carrying capacity? Diversity Increases. New Individuals will immigrate. Organisms form random distribution patterns. The ecosystem cannot support more growth.

The "rate of absorption": A. Has to do with how quickly alcohol enters the bloodstream B. Has to do with how quickly alcohol is processed by the kidneys.