Answer:
Explanation:
An index fossil is used for learning the age of geological periods.
If one of your anscestors had a genetic birth defect in their blood, the chances of your child having that aswell are present.
Bacteria is the simplest form of which life can exist.
The large intestines removes water from undigested food.
Answer:
B
Explanation:
a conclusion is a definite wrap up to a theory or experiment, in option A the experiment is ongoing, option c, the option is still a theory, option D is your question that made you experiment not the conclusion, therefore b is the conclusion since it gives a definite answer to the problem/experiment
Hope this helps!