In the table below, fill in the missing cause and effect of two examples of competition in a community.
Cause. Effect
A population of lions grow too large to share ?
their current territory.
? Several male hyenas
compete to mate with
the females present in their
area.

Although the two theories differ on the evolutionary path of dinosaurs, they agree that

Urgent in guinea pigs, black fur (b) is dominant over white fur (b). cross a heterozygous (hybrid) black guinea pig with a homozygous (purebred) white guinea pig. complete a punnett square, identify the genotype(s), phenotype(s), and probability (% and fraction) that the offspring will be black and white?

Which part of the microscope controls the amount of light which shines through the lens?