20 points!! Please help me find what A, B, X, Y, and Z illustrates! Possible answers for all of them are :
Phospholipid bilayer
Osmosis occurring
Simple diffusion process
Facilitated diffusion process
Channel proteins

2. in dragons, a gene on chromosome 1 codes for wing color and a gene on chromosome 2 codes for body color. draw out the stages of meiosis for these two chromosomes from a dragon that is heterozygous for both traits. define your alleles. what are all the possible allele combinations of the gametes produced?

What element is able to combine with itself and hydrogen to form large molecules ?

You see a white marker with an orange circle and black lettering. what does this marker tell you