3. What is the name of the functional group shown in the figure below O A) carbonyl B) ketone C C) aldehyde D) farboxyl 0-H I NEED ANSWER ASAP IN TEST

Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants

What process allows for the development of haploid sex cells? mitosis meiosis fertilization pollination

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