1. What is surface area? 2. What is volume?
3. How does the surface area-to-volume ratio of a small cell compare to that of a large cell?
4. Why is the relationship between surface area and volume central to many cellular processes?

Natalie had random hand movements when she was two months old. when she was six months old, she used to grab a block with her whole hand. now at the age of ten months, she can grasp the same block with her thumb and forefinger. this sequence of growth in her hand and finger movements is according to the pattern.

The united states produces an average of 429 billion pounds of food annually. about 133 billion pounds of that food ends up as waste. the percentage of food that the united states wastes each year is %.

What is a group of organisms that are closely related and share similar characteristics