Drag the tiles to the correct boxes to complete the pairs. Match the phases in the cell cycle to the events that occur in each phase.
interphase
mitosis
cytokinesis
the nucleus divides

the cytoplasm divides

the DNA replicates

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

Name the part of the the brain labeled "e".

Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight