Guinea pigs have a gene that codes for black or brown fur. The allele for black fur (B) is dominant over the allele for brown fur (b).
Which combination of parental genotypes could produce offspring
with black fur as well as offspring with brown fur?
A) BB x BB
B) Bb x Bb
C) BB x bb
D) bb x bb

Match the atomic particles with their characteristics. 1. made of two protons and two neutrons neutron 2. similar to an electron; positive charge neutrino 3. orbits nucleus; negative charge positron 4. bundle of energy; zero charge proton 5. found in nucleus; positive charge meson 6. very unstable; +, -, or zero charge gamma 7. found in nucleus; zero charge electron 8. negative particle; negative charge beta 9. atomic energy converted to mass alpha

The slope of a velocity time graph over any interval of time gives the during that interval

An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet.whats one advantage of using electromagnetic in devices