Do prokaryotic cells have any of the extra credit organelles? so

The development of_ factored in the development of complex organisms.

What is earths lithospheric plates interact at

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