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sweet-ann [11.9K]
3 years ago
12

Which organ contains circular muscles called sphincters that control the release of urine

Biology
1 answer:
Lady bird [3.3K]3 years ago
5 0
Bladder, I believe. But they are saying that my answer must be 20 Characters long...
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NEED HELP ASAP!! PLEASE HELP!!
Flauer [41]

Answer:

1. The Diet Pills

2. The Height Of the plants

3. The plant being watered with tap water

4. 8 Trials were included

Explanation:

1. An independent variable is the variable that you change

2. The dependent variable is what you are measuring, in this example the height of the plant

3. This is what you use to base your conclusion on. In this test they are seeing if diet pills affect the height of the plants. So a plant with no diet pill is the control

4. The results were taken at the end of the week for EIGHT weeks. 8 Trials.

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Answer:

i think carbon dioxide

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This means that a single carbon atom can form up to tetravalent bonds with other atoms
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Las especies invasoras son animales, plantas u otros organismos que se desarrollan fuera de su área de distribución natural, en hábitats que no le son propios o con una abundancia inusual, produciendo alteraciones en la riqueza y diversidad de los ecosistemas. Cuando son transportados e introducidos por el ser humano en lugares fuera de su área de distribución natural, consiguiendo establecerse y dispersarse en la nueva región se les denomina especies exóticas invasoras resultando normalmente muy dañinas

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