An advantage of sexual reproduction over asexual reproduction is that sexual reproduction: O decreases diversity within the species
O produces offspring with more genes than the parents
O increases diversity within the species
O produces offspring that are genetically identical to the parents

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

Asea turtle has washed up on a remote section of a beach. this known as a stranding occurs when a dead,sick or injured sea turtle washed up on the shoreline. which statment best explain why stranding should be reported immediately to local authorities

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird