It's a decomposition reaction. It's a chemical reaction because one substance (H2O2) is breaking down and becoming 2 completely new substances (H2O and O2)
Answer:
the answer is nucleolus.
Explanation:
the production of ribosomes makes it dark or stained
Yes a hypothesis is an educated guess because you guess on what the conclusion will be in an experiment
Answer:
An organism with an xx karyotype would have a chromosome phenotype
