I NEEDED HELP IN BIOLOGY, GUYS PLEASE HELP. QUESTION :- How many national parks are there in Thiruvananthapuram, Kerala and India? How many Wildlife Sanctuary are there in Thiruvananthapuram, Kerala and India? How many Biosphere Reserve are there in Thiruvananthapuram, Kerala and India? [ If there is no National parks, Wildlife sanctuaries, Biosphere Reserve then please put as 0.] I hope you understand this question.

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

As a small change in a person's dna can cause a genetic disorder

For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a. control b. hypothesis c. procedure d. system