Why do you think millions of sperm are needed to fertilize one egg?

Fungi have an extremely high surface-area-to-volume ratio. what is the advantage of this to an organism that gets most of its nutrition through absorption?

What is a macroevolution

How does water temperature affect the rate of erosion?

Digital activism is an exercise platform true or false pearson

What protein is often used in comparing biochemistry between species? Why is this protein used?

Why does the meiosis produce cells with only half the amount of DNA? How does this aid in the formation of a healthy zygote?

Which way does the sun's gravity act on any body in orbit? A. pulls it forward in its orbit B. pulls it backward in its orbit C. pulls it toward the sun

Which two processes result in variations in sexually reproducing species? (1) mutation and genetic recombination (2) mitosis and natural selection (3) extinction and gene replacement (4) selective breeding and cloning

How was the amount of food caught by a heron related to change in biotic and abiotic factors?

Which ecosystem demonstrates the lesser biodiversity? Why?