The limbic system is mostly related to emotional behaviours
Think b is the right answer
RR x rr
or if you're using the letter "t" to represent the alleles TT x tt
Homozygous means that a particular gene has identical alleles on both chromosomes. TT is for a dominant (stronger) trait and tt is for a recessive (weaker) trait.
Hope this helps! :)
A crevice is a narrow opening resulting from a split or a crack. <span />
