A male walrus is 3 m long and 1 m tall, and has a surface area of 11.0 m2. Assuming the walrus to be cylindrical in shape, calculate
the surface area to volume ratio for this organism.
Volume of a cylinder = tirah

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

Which excerpt from the land, part 4 best supports the claim that paul is a talented horseback rider? a/“figure that says more than anything else! now, i want to ride that stallion! " b/my daddy shook his head. "paul only rides horses he knows. ” c/? i glanced over at the other rider. the fellow was older than i, and had the weight of a man on him. d/a man out of alabama, man name of ray sutcliffe, told my daddy i was such a good rider, he wanted me to ride some races for him.

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation