There is now plant matter in the sealed environment that was not there before. Where did the materials come from to build the plants?

Modern whales developed their traits through natural selection what occurs during the process of natural selection

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above

Anormal appearing couple is found to be heterozygous recessive for albinism both have the genotype aa the gene responsible for albinism is recessive to the normal pigment-producing gene what are the changes of their children being albino