Answer:
cell grows, DNA replicates, cell prepares for mitosis, cell divides
Answer:
An experiment imposes treatment on the subjects, but an observational study does not
Explanation:
Observational studies are research studies in which an effect, process behaviour etc. are observed, without any change. For example, observation of the possible effect of a treatment on subjects.
On the other hand, experimental studies are studies in which the treatment is included. Experimental studies are randomized, meaning that subjects that are in experiment are randomly put to a treated group or a control group.
D.) a unicellular organism that has a simple structure and is commonly found in human intestines.
Development. there is a branch in biology called Developmental biology<span> is the study of the process by which organisms grow and </span>develop. Moderndevelopmental biology<span> studies the genetic control of cell growth, differentiation and "morphogenesis," which is the process that gives rise to tissues, organs and anatomy.</span>
