Answer:
youngest is top oldest is bottom
Yes because the plant's pollination would decrease
False kekwndndjajsjjdjsjqjdjdp
Well firstly, alleles are different versions of genes. A dominant allele will show it's trait regardless of if the organism only has one copy of the allele (heterozygous). A recessive allele will show the effect only if two copies of the allele are present (homozygous)