Which of the following is an effect of having more oxygen in Earth's
atmosphere?
Select one:<...
![subject](/tpl/images/cats/biologiya.png)
Which of the following is an effect of having more oxygen in Earth's
atmosphere?
Select one:
Larger, more complex life-forms can evolve.
Earth gets warmer with more oxygen in the air.
All life requires oxygen. Without it, there would be no living organisms
More oxygen means less nitrogen in the air
![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 21:00
In natural selection, what is actually “selected? ” a) alleles are directly selected b) genotypes are directly selected c) phenotypes are directly selected d) entire populations are directly selected
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 00:20
1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 03:00
Nerve cells are specialized to respond to stimulitrue or false?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 03:30
For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 16.12.2020 23:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.12.2020 23:20
![question](/tpl/images/cats/en.png)
English, 16.12.2020 23:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.12.2020 23:20
![question](/tpl/images/cats/mat.png)
Mathematics, 16.12.2020 23:20
![question](/tpl/images/cats/himiya.png)
Chemistry, 16.12.2020 23:20
![question](/tpl/images/cats/mat.png)
Mathematics, 16.12.2020 23:20
![question](/tpl/images/cats/fizika.png)
Physics, 16.12.2020 23:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 16.12.2020 23:20
![question](/tpl/images/cats/en.png)
English, 16.12.2020 23:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 16.12.2020 23:20