Why are small populations more probe to genetic disease? A- they have a greater frequency of harmful genes
B- they tend to interbreed with other populations
C- they have larger gene pools, so more diseases can occur
D - they are prone to instantaneous speciation

Many farmers prefer cattle without horns because it is safer for their herds. the allele for no horns (n) is dominant to the allele for the presence of horns (n). a farmer mates a male with horns to a heterozygous female without horns. what is the chance that the offspring will have horns?

Lucia is walking barefoot in her yard. she accidentally steps on a nail. how will her nervous system work to generate a reaction? arrange the eventschronologically.

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient