Only 1- the experiment can not show a cause and effect relationship if there are more than one factors contributing to the outcome.
D. increase, insulin
When a high carbohydrate meal is eaten, blood sugar levels _increase_, which stimulates the release of _insulin_, which then causes the cells to take up glucose.
Answer: Cells have specific jobs they have to do, like for example, reproduction, cells help in the reproduction of organisms. Energy metabolism, some cells help with nutrients and oxygen. Regeneration, if you get a cut or a scrape, some cells help to heal that wound. And information transfer, this is when we get information in our brain.
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Answer:
In general, life needs to maintain a pH level between 05-8 ( second choice)
1) it stops the water from reaching the land and into the homes and cause flooding
2) it regulates the food chain and helps animals build habitats and riase their babies
3) helps us create power by using dams to prevent the water from pouring out
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