Marcus wants to teach his dog to sit, and he wants his dog to learn the behavior in the fastest manner possible. Based on what you know about schedules of reinforcement, you tell him it would be BEST to use a(n) schedule of reinforcement. negative
continuous
intermittent
partial

The number of living organisms in a particular area is

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna.b) they study alleles that contain genes, which are chromosomes.c) they study chromosomes that contain genes, which are dna segments.

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%