Evolucion is the characters passed down from the parents to offsprings over time how are mutations involved in the process of the evolution of the species

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

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

What organelle other than the nucleus houses dna in a eukaryotic cell?