Salivary glands release a liquid called saliva, which helps to break food down.
1. mechanical
...
Biology, 19.12.2020 05:00 makonfaknk
Salivary glands release a liquid called saliva, which helps to break food down.
1. mechanical
2. chemical
Answers: 2
Biology, 21.06.2019 19:30
You have 2 plants of the same type and same size, same amount of leaves. one of them is put inside the house and the other one is put in the balcony. you water them saturday, one plant with 200 ml and the other with 400 ml of water. which one of your plants need less water? explain.
Answers: 1
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Is there any solid scientific evidence that humans have been cloned?
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Use the drop-down menus to match each part of the scenario to the correct scientific practice. akira records the speed of a reaction without a catalyst and then with a catalyst. akira creates a reaction without a catalyst and repeats the reaction with a catalyst. akira turns in a written lab report to his science teacher. akira wonders, "will adding a catalyst speed up this chemical reaction? " akira writes in his notes that adding a catalyst sped up the chemical reaction because the catalyst lowers the activation energy needed to get the reaction started.
Answers: 2
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Which statements about mutations are true? check all that apply
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