Black fur is dominant to white fur in guinea pigs. if two guinea pigs (bb) are crossed what color and in what percentage what is the probability of the cross resulting in black fur?

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the: