Use the Information in the Graph to Answer the Following

question 39

Multiple Choice

Use the information in the graph to answer the following question. The data can best be used to address which of the following questions?

• A) What is the impact of plowing soil on the number of earthworms?
• B) Does season has an impact on the size of the earthworms?
• C) Does plowing have an impact on the size of the earthworms?
• D) What is the impact of plowing on the speed of growth of the earthworms?

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Definitions:

Venule

Small blood vessels that allow deoxygenated blood to return from capillary beds to larger blood vessels called veins.

Arteries

Blood vessels that carry oxygen-rich blood away from the heart to the body.

Veins

Blood vessels that carry blood towards the heart, often containing valves to prevent backflow.

Valves

Structures within the heart and veins that maintain one-way blood flow, preventing backflow and ensuring efficient circulation.