Explain how mutations is a random process but natural selecti onis not random

In pea plants, the allele for inflated pod seed, i, is dominant over the allele for constricted pod seed, i. the punnett square shows a cross for this trait. which offspring will be homozygous dominant

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?

If an organ has six haploid chromosomes,how many chromosomes are present. 6 12