![subject](/tpl/images/cats/biologiya.png)
Biology, 08.06.2020 09:57 rodneydean4515
Explain the role of sphincter muscle in the digestive tract.
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 06:30
Prior to the mt. st. helens eruption on may 18, 1980, satellite and topographic views of the volcano were captured. based on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m? question 9 options: 600 m 400 m 750 m 500 m
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:00
Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 13:40
1. -define adaptation2 explain darwin's theories of descent with modification and natural selection in detail3. -explain how each of these provides evidence for evolution: a. -fossil record, including superposition and transitional fossilsb-anatomy, including homologous structuresc-biological molecules, including dna and proteins4. -explain the difference between convergent and divergent evolution.5. -define and give three examples of artificial selection6. -define and give one example of coevolution.7. -explain biodiversity and how it benefits humans.8. -explain a type of population lest affected by environmental change.
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 14:40
Both destructive and constructive, the natural event seen here, is important in destroying and creating landforms on earth. what is this event called? a) deposition b) flooding c) landslide d) sedimentation
Answers: 2
You know the right answer?
Explain the role of sphincter muscle in the digestive tract....
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.05.2021 14:00
![question](/tpl/images/cats/fr.png)
French, 26.05.2021 14:00
![question](/tpl/images/cats/en.png)
English, 26.05.2021 14:00
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.05.2021 14:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 26.05.2021 14:00
![question](/tpl/images/cats/en.png)
English, 26.05.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 26.05.2021 14:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 26.05.2021 14:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 26.05.2021 14:00
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 26.05.2021 14:00
![question](/tpl/images/cats/en.png)
English, 26.05.2021 14:00