You are presented with the quiz "What gives a rusty red color to sedimentary rocks?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "chemical weathering causes iron in rock to oxidize" and "iron oxide gives a rusty red color to sedimentary rocks". So, what's the best answer to the question?
OPTIONS:
- food coloring
- The area was once underwater
- chemical weathering
- remains of prehistoric life
- deoxyribonucleic acid
- sea urchins
- dirt
- earthquakes
chemical weathering
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You are presented with the quiz "What will consumers avoid by not eating?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "consumers take in food by eating producers or other living things" and "food Food poisoning is avoidable". So, what's the best answer to the question?
OPTIONS:
- Sleeping
- Poisoning
- cigarettes
- Smoking
- Dehydration
- Exercise
- Starving
- death
Poisoning
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You are presented with the quiz "Where would an animal store food for later?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "if food is not immediately used by the body for energy then that food will be stored for future use" and "food is often stored in the nest for use when the supply is short". So, what's the best answer to the question?
OPTIONS:
- river
- Winter
- trees
- can
- skull
- nest
- leaves
- box
nest
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You are presented with the quiz "What secrete antibodies?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "plasma cells are activated B cells that secrete antibodies" and "antibodies are produced by plasma cells". So, what's the best answer to the question?
OPTIONS:
- parasites
- barnacles
- the body's largest organ
- major threat to health
- activated b cells
- resistance activities
- fur seals
- it keeps an organism warm
activated b cells
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