Which of the following statements is true? The father of a colorblind boy may be colorblind.
The father of a colorblind boy may be colorblind.

Females cannot have hemophilia.
Females cannot have hemophilia.

The mother of a colorblind boy must be colorblind.
The mother of a colorblind boy must be colorblind.

A sex-linked allele cannot be dominant.

a lot of people sadly don't know the best way to learn is cheating off of your friends or this amazing thing called google

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.

homeostasis is the tendency towards a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes. and this is how it applies to the integumentary system. back to top. skin functions in homeostasis include protection, regulation of body temperature, sensory reception, water balance, synthesis of vitamins and hormones, and absorption of materials. when body temperature falls, the sweat glands constrict and sweat production decreases.