![subject](/tpl/images/cats/biologiya.png)
The following aquariums were set up with the same volume of water (elodea is an aquatic green plant)
aquarium 1: elodea only aquarium
2: elodea and an aquatic snail aquarium
3: aquatic snail only
which aquarium will establish a cycle of carbon dioxide and oxygen gas flow if placed in the dark for several weeks?
a. 1,2, and 3
b. 2 and 3
c. 3 only
d. none
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:00
What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 23.06.2019 05:30
Which type of unconformity occurs when sedimentary rock overlies igneous rock? question 8 options: disconformity nonconformity angular unconformity conformity
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 23.06.2019 05:30
The amount of time it takes for one-half of the original amount of an isotope to decay is known as its question 9 options: correlation half-life period radioactivity
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 23.06.2019 05:30
Refer to this portion of a dichotomous key to answer the question.1. (a) has a single dorsal fin ® 5 (b) has a double dorsal fin ® 25. (a) has a small fin on back near tail ® 6 (b) has no fin on back near tail ® 76. (a) has barbs near the mouth ® catfish (b) does not have barbs near the mouth ® 107. (a) tail is asymmetrical ® sturgeon (b) tail is symmetrical ® 8what would the result be when identifying a fish with a single dorsal fin, no fin on its back near the tail, and a tail that is asymmetrical? sturgeongo to step 8go tp step 2catfish.mark this and return
Answers: 2
You know the right answer?
The following aquariums were set up with the same volume of water (elodea is an aquatic green plant)...
Questions
![question](/tpl/images/cats/geografiya.png)
Geography, 24.09.2020 16:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.09.2020 16:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.09.2020 16:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.09.2020 16:01
![question](/tpl/images/cats/mat.png)
Mathematics, 24.09.2020 16:01
![question](/tpl/images/cats/es.png)
Spanish, 24.09.2020 16:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.09.2020 16:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.09.2020 16:01
![question](/tpl/images/cats/mat.png)
Mathematics, 24.09.2020 16:01
![question](/tpl/images/cats/mat.png)
Mathematics, 24.09.2020 16:01