On a trip to a wildlife sanctuary, nathan found a piece of rotting log. he took a sample from the log to examine in his laboratory. the organism he found was eukaryotic and could not photosynthesize. it also had a cell wall. what type of organism was most likely feeding on this sample? plant-like protist

Aeukaryotic cell must be from a plant if the cell a) a nucleus b) a nuclear envelope c) cytoplasm d) a cell wall

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

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria