once an egg has been fertilized,
a zygote is formed
a barrier to other sperm forms immediately
new genes are formed
cytoplasm is always exchanged(can be more than one answer)
the zygote becomes haploid

Put the following steps of the convection process in the correct order. 1. gravity pulls cooler matter downward. 2. the matter expands and decreases in density. 3. an up-and-down flow of matter produces a convection current. 4. matter is heated. 5. warmed matter is forced upward. question 2 options: a) 4, 2, 5, 1, 3 b) 2, 4, 3, 1, 5 c) 3, 2, 5, 4, 1 d) 1, 4, 2, 5, 3

Wich organism obtains its energy from dead or decaying matter

What best describes the dropping height of a ball that bounces back up to a height of 45 cm