True or false particles such as sand move in flowing water by

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that