Name some specialized features that plants have that are used for reproduction. Please help!!

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 are reasons cells undergo cell division?

If there is another new infectious disease somewhere in the world, what do you think canadian officials should do