Which component of the biosphere is an example of organic matter? A. Phosphorus
B. Glucose
C. Carbon dioxide
D. Oxygen

Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data

2. which is the last step in the scientific method?

Involving transcription and translaton. explain the causes and effects of damage to the genetic code.