A chemical change occurs when a substance changes form but keeps its original properties. t or f

False

Explanation:

When a chemical change occurs, the chemical composition is altered forever. For example, when you bake a cake, you cannot undo the changes to remove the eggs, oil, flour, etc. On the other hand, a physical change can be something such as a haircut, or trimming your nails. These things only change the appearance, not the chemical composition.

interphase   is the cell cycle stage in which the cell acquires nutrients, creates and uses proteins and other molecules and starts the process of cell division by replicating the dna. it is the longest stage in the eukaryote cell cycle.

the following   can go wrong during interphase:   a base pair could be mismatched during the duplication process causing a mutation.   correct answer: c

explanation:

the answer is d.) homologous; have mammary glands