![subject](/tpl/images/cats/biologiya.png)
All of the ducks shown above are Mallard ducks that belong to the same species (Anas platyrhynchos). Based on these images, which of the following are species characteristics of the Mallard duck?
A.
Mallard ducks have a green head and a yellow bill.
B.
Mallard ducks have a broad bill and feathers.
C.
Mallard ducks have a wingspan of exactly three feet.
D.
Mallard ducks are unable to stay afloat in water.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/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 22:00
Explain why phospholipid molecules form a bilayer. (3 marks)
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:30
Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 12:40
In a cladogram, what occurs at a node? a derived trait appears. evolution is stopped. an ancestor dies. the cladogram ends. aa as s as ss what are the chances that their offspring will have sickle cell anemia? 0% 25% 50% 100%
Answers: 3
![question](/tpl/images/cats/biologiya.png)
You know the right answer?
All of the ducks shown above are Mallard ducks that belong to the same species (Anas platyrhynchos)....
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2021 01:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/es.png)
Spanish, 15.04.2021 01:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 15.04.2021 01:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2021 01:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 15.04.2021 01:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2021 01:50
![question](/tpl/images/cats/en.png)
English, 15.04.2021 01:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2021 01:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 15.04.2021 01:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 15.04.2021 01:50