It is crucial that the process of mitosis is error free. this is because otherwise healthy cells can

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Cassandra made a venn diagram to compare and contrast the two stages of cellular respiration. which belongs in the area marked x? energy is released. oxygen is used up. glucose is broken down. carbon dioxide is used up.

How can you tell the difference between rough er from smooth er?