Sexual reproduction and meiosis go hand-in-hand. Meiosis is the process responsible for gamete (sex cell) production and ensures genetic variation. But how does it do this?

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 a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.

What are the responsibilities of the region of the brain highlighted below? =+= will rate brainiest =+=

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.