a control helps to increase the reliability of the results. it allows a scientist to compare it to other group(s) in an experiment. if a scientist notices a significant different btwn the control and the other groups, he can logically conclude that the independent variable has an impact on the dependent variable.
a variable is any factor, trait or condition that can exist in differing amounts or types. there are usually three tpes of variables in experiments: the independent, dependent and contolled. the independent variable variable is the one that is changed by the scientists to figure it's affect on something.
Continue to consume the calcium recommended for non-pregnant
women because calcium absorption increases during pregnancy which will provide
for the fetus. The good news is that most women do not experience bone problems
during pregnancy and breastfeeding. For
the good health of both the mother and her baby she should take care of one’s
bone health is especially need during pregnancy and breastfeeding,
The correct answer is, C. Homeostasis; Homeostasis maintains a stable condition of the body.
From Pollution you know smokes
Answer:
Genotype" is an organism's full hereditary info. and "Phenotype" is an organism's actual observed properties, such as development, or behavior.
