If blood is in short supply, which blood type would be the most beneficial to have on hand if someone needed a blood transfusion?

O+

O-

AB+

AB-

27. If a male guinea pig of the genotype BBLIRrSs were mated to a female of the genotype bbllrrss, how many different kinds of sperms would be produced by the male? How many different kinds of eggs would be produced by the female?

Multiple crosses were made between true-breeding lines of black and yellow Labrador retrievers. All the F1 progeny were black. When these progeny were intercrossed, they produced an F2 consisting of 91 black, 39 yellow, and 30 chocolate.

Which best explains why one laser beam might appear blue and another laser beam might appear red? The energy in laser beams is concentrated. The energy in laser beams is scattered. Each laser beam is made up of all visible wavelengths of light.

In what basic settings do intrusive and extrusive igneous rocks originate

Which scientist do was responsible for disproving the theory of spontaneous generation

The oldest forensic laboratory in the US was built by whom? Los Angeles Police Department Boston Police Department New York City Police Department Chicago Police Department

Which could be a reason viruses are considered nonliving things? Viruses come from cells. Viruses produce cells. Viruses are made of DNA and proteins, but not cells. Viruses attack cells and are dangerous to them.

How do humans become murderers? What are some of the reasons that cause it?

Relate sexual reproduction to evolutionary forces

Where is the glandular swelling on the earthworm found?