Abag contains purple marbles and white marbles, 82 in total. the number of purple
marbles is 2 more than 4 times the number of white marbles. how many purple
marbles are there?

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?

Which of the following describes the difference in stimuli required to detect a difference between the stimuli? a. just noticeableb. signal detectionc. subliminald. top down

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.