Plz anwser questions 1-2 in complete sentences, just say as much as you know, will mark brainest!!
Worth 20 points, plz anwser nobody else will

One group of reptiles, characterized by the fossil ark metal x

The energy required to vaporize a certain amount of a substance is greater than the amount of energy necessary to raise the temperature of the same amout of that substance by 1 degreee celcius

Recombinant dna is the merging of dna from unrelated organisms to create new genetic varieties is assembled in the lab from mononucleotides was part of the green revolution of the 1960s is pollination of one plant by another of the same species is cross-pollination of one plant by a different species