If an egg cell contains 4 chromosomes, how many chromosomes would a sperm cell of the same species contain?
a. 4, b.8, c.16

Individuals do not compete directly for resources, but are prey for the same predator

Which gas found in the earth's atmosphere greatly impacts the daily range of temperature on earth. a) oxygen b) hydrogen c) nitrogen d) water vapor

Why is earth's outer core hotter than earth’s oceanic crust? earth’s oceanic crust is denser than earth’s outer core is. earth’s oceanic crust has lava flowing from the mantle. earth’s outer core has a composition of solid iron and nickel. earth’s outer core is deeper within earth than oceanic crust is.