7. The boy ate a lot because he was very hungry 8. We had to undergo community guarantins because of the pandemns
9. It rained hard, so classes are suspended
10. They were too many in one class therefore the principal had to spil

Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256

During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing

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.