Haploid cells contain half the amount of the diploid cells, therefore the diploid cell will contain twice the number of chromosome in the haploid cell. 2x30=60 chromosomes (choice A)
Permanent tissue is composed of cells that have lost the ability to divide and has attained a definite shape or form.
There are three main types of permanent tissue. 1) simple, 2)complex, 3) special tissues.
