What do scientists use this tool for? a) to compare the dna of two individuals b) to compare the dna of a plant and an animal c) to analyze genetic disorders in many generations of individuals d) to analyze genetics disorders in one individual

15 points come and ! which characteristic describes all bacteria? a rod-shaped b microscopic c multicellular d autotrophic

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 units ate used to measure both velocity and speed? check all that apply