1. How do weather and climate differ? 2. How does solar energy and the greenhouse effect impact Earth’s global climate system?
3. Describe the factors that affect ocean currents?
4. What are the factors that result in different climates in different parts of the world?
5. Describe the different causes of climate change
6. How might the speed of climate change affect the ability of life on earth to adapt and survive?

i believe it's c. the trait for large beaks will be passed on to future generations through natural selection.

since eventually smaller beaks would have to find another source of food or even eventually just die out from the lack of food.

density and pressure

answer; the male's sperm cells have mitochondria, but because the sperm contributes dna but no cytoplasm, no mitochondria are passed to the egg at ferilization;

i would think it's dendrites