![subject](/tpl/images/cats/biologiya.png)
Biology, 03.07.2019 19:30 hallmansean04
What barrier separates a cell from the external environment?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 15:30
Patricia is told by her physician that her body and brain chemistry have physically adapted to the drug and that she has become dependent on the tranquilizers prescribed for her by another doctor.
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 20:30
According to the big bang theory, after the "bang," the universe remained dark until about 300,000 yearsone billion yearsthree minutesthree billion years later, when neutral atoms began to form.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:10
Refer to this portion of a dichotomous key for fish identification to answer the question. 1. (a) has a single dorsal fin ® 5 (b) has a double dorsal fin ® 2 2. (a) one fin is spiny, the other is smooth ® 3 (b) one fin is not spiny or smooth ® 4 5. (a) has small fin on back near tail ® 6 (b) has no fin on back near tail ® 7 6. (a) has barbs near the mouth ® catfish (b) does not have barbs near the mouth ® 10 7. (a) tail is asymmetrical ® 8 (b) tail is symmetrical ® 9 10. (a) scales are small ® trout (b) scales are large ® whitefish what is the next step to complete to identify a fish that has a single dorsal fin, no fin on the back near the tail, and no barbs near the mouth? step 2 step 5 step 7 step 10
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 10:10
(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.
Answers: 1
You know the right answer?
What barrier separates a cell from the external environment?...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 17:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 17:01
![question](/tpl/images/cats/istoriya.png)
History, 20.09.2020 17:01
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 17:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 17:01
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 20.09.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 17:01
![question](/tpl/images/cats/en.png)
English, 20.09.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 17:01
![question](/tpl/images/cats/istoriya.png)
History, 20.09.2020 17:01
![question](/tpl/images/cats/mir.png)
World Languages, 20.09.2020 17:01