[[ ANSWER ASAP {{
To what does “descent with modification” refer?

a.) All species come from preexisting species but stay basically the same.
b.) All species come from preexisting species and are changed over time.
c.) Some species come from preexisting species and are changed over time.

Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work)

The first three phases of the cell cycle are collectively known as (1 point) play audio cellular respiration. telophase. mitosis. interphase.

Coat color in cats is determined by genes at several different loci. at one locus on the x chromosome, one allele (x ) encodes black fur and another allele (xo) encodes orange fur. females can be black (x x ), orange (xoxo), or a mixture of orange and black called tortoiseshell (x xo). males are either black (x y) or orange (xoy). bill has a female tortoiseshell cat named patches. one night, patches escapes from bill\'s house, spends the night out, and mates with a stray male. patches later gives birth to the following kittens: one orange male, one black male, two tortoiseshell females, and one orange female. what are the genotypes of patches, the stray male, and the kittens?