Biology, 21.04.2020 04:25 ashleyprescot05
The Chesapeake Bay faces many issues that affect the water, animals, and environment. Which issue causes a loss of energy in the food chain due to the lack of growth of bottom-dwellers; like worms and clams?
A.) a catalyst
B.) Bubbling in oxygen
C.) Decreasing the temperature
D.) Adding more hydrogen peroxide
Answers: 1
Biology, 21.06.2019 16:30
Amutagen is 1: a living thing that has undergone a mutation. 2: an agent that causes a mutation in dna. 3: a mutation that has affected one gene. 4: a chemical that can poison living cells.
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Biology, 21.06.2019 20:00
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
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Deer cave cannot support photosynthesis is as not enough sunlight is present. in spite of this, it still has a complex food chain. what is the energy foundation of this food chain?
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Biology, 22.06.2019 04:30
Anton created a chart listing different types of materials. which best complete the chart?
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The Chesapeake Bay faces many issues that affect the water, animals, and environment. Which issue ca...
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