![subject](/tpl/images/cats/biologiya.png)
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 16:30
Plz plz plz quick! 49 points for whoever which of the following statements about greenhouse effect is true? *life on earth is suffering because of greenhouse effect *the greenhouse effect is caused by human activity *all greenhouse gases are harmful *life on earth would not exist without the greenhouse effect
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 06:00
Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 10:30
In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 11:00
Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?
Answers: 2
You know the right answer?
Why on earth am I so tired and void of energy although I slept well...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.01.2021 21:40
![question](/tpl/images/cats/en.png)
English, 21.01.2021 21:40
![question](/tpl/images/cats/health.png)
Health, 21.01.2021 21:40
![question](/tpl/images/cats/biologiya.png)
Biology, 21.01.2021 21:40
![question](/tpl/images/cats/mat.png)
Mathematics, 21.01.2021 21:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.01.2021 21:40
![question](/tpl/images/cats/mat.png)
Mathematics, 21.01.2021 21:40
![question](/tpl/images/cats/mat.png)
Mathematics, 21.01.2021 21:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.01.2021 21:40
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 21.01.2021 21:40
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.01.2021 21:40
![question](/tpl/images/cats/mat.png)
Mathematics, 21.01.2021 21:40
![question](/tpl/images/cats/fizika.png)
Physics, 21.01.2021 21:40
![question](/tpl/images/cats/mat.png)
Mathematics, 21.01.2021 21:40
![question](/tpl/images/cats/en.png)
English, 21.01.2021 21:40