Biology, 20.05.2020 18:58 smithsa10630
Try doing a little research on calories. Look up the average amount in these five food items: an apple, a slice of bread, a chocolate chip cookie, a slice of cheese and a soft drink. Compare them with one another. Which one is the most energy-rich, and which one has the least energy?
Answers: 1
Biology, 21.06.2019 19:30, tynasiaparks13
What kind of seafood would you expect to have the highest levels of mercury and why? kelp, because they use the sun to photosynthesize on the bottom trophic level. oysters, because they filter feed on plankton on a lower trophic level. small fish, because they eat plankton on a higher trophic level. sharks, because they feed on organisms on a higher trophic level.
Answers: 1
Biology, 21.06.2019 20:00, zaratayyibah
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
Answers: 1
Try doing a little research on calories. Look up the average amount in these five food items: an app...
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