Which type of scientific model would be best for showing how our climate may change over the next fifty years? 1. Mathematical model
2. conceptual model
3. Physical model

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

What is the genotype of the male circled in pink? ο χου lo xay xaya done answer was xay

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna.b) they study alleles that contain genes, which are chromosomes.c) they study chromosomes that contain genes, which are dna segments.