At a depth of 5,299 m what part of the ocean would be explored

Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.

An animal cell (left) and a plant cell (right) are shown.which organelle, labeled x in the diagram, is found in both plant and animal cells?