Over time, data that support the successful
evolution of a species would include observations
that describe
(1) an increase in the genetic changes occurring
in body cells
(2) a decrease in the genetic variety carried in
sex cells
(3) an increase in the proportion of offspring
that have favorable characteristics
(4) a decrease in the proportion of the population
that has beneficial traits

Color blindness is a recessive trait. the gene for color blindness is on the x chromosome. the family tree below shows the trait of color blindness. the only unknown is the mother in the first generation

How do water’s relative densities as a solid and a liquid differ from that of most other substances? water’s solid and liquid forms have different densities, while most other substances have solid and liquid forms with similar densities. water’s solid and liquid forms have similar densities, while most other substances have solid and liquid forms with different densities. water’s liquid form is less dense than its solid form, while the opposite is true of most other substances. water’s solid form is less dense than its liquid form, while the opposite is true of most other substances.

How secretion and excretion both are different? explain in simple language.