Name two processes that happen during meiosis which result in genetic recombination so that the 4 daughter cells have different dna from each other and from the parent cell

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

Describe how alleles and genes are related

Which locations on the map are low-pressure areas? a b c d e