Why is a circulatory system is important in meeting the needs of all cells throughout an animal's body?

Does coal acquire the sun?

What do scientists use a flask for?

What two types of molecules move through a cell membrane Using a channel protein?

What would happen if the body could not get enough oxygen

How does a pluripotent cell differ from a totipotent cell

What is believed to be the first type of cells on earth? a. tree cells b. eukaryotic cells c. prokaryotic cells d. plant cells

What would happen if a mistake is made during protein synthesis?

Which of the following can upset the balance of an ecosystem? too much water not enough water too much light not enough light all of the above none of the above

At the end of telophase, what must occur? the cytoplasm is divided by cytokinesis the new cells must immediately begin to divide again the new cells fuse together to create one larger cell the cell begins to divide by replicating the chromosomes

What do these characteristics all have in common? A. They are all dominant. B. They can all be easily observed. C. They are all recessive. D. They can all be applied to other plants.