when an allele is eliminated from a population the remaining allele is said to be fixed. Did one of the two alleles become fixed?

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.

that scientist would be robert hooke

b) the inside picture would look at a very high temperature in a very low ph