![subject](/tpl/images/cats/biologiya.png)
Biology, 25.07.2019 18:30 reesewaggoner8
Researchers have discovered that the ear bones of mammals are homologous structures with parts of fish jaws. this suggests that fish do not require a sense of sound. fish and mammals have a distant common ancestor. selection pressures have promoted similar evolution in fish and mammals. selection pressures have acted over time on mammals but not fish.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 05:30
To maintain asepsis when administering an injection, all parts of the syringe can be handled except the:
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 07:30
Nh3 +02-no + h20 is unbalanced what is the balanced equation
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 10:00
Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins
Answers: 2
![question](/tpl/images/cats/biologiya.png)
You know the right answer?
Researchers have discovered that the ear bones of mammals are homologous structures with parts of fi...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
English, 13.06.2020 00:57
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.06.2020 00:57
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 13.06.2020 00:57
![question](/tpl/images/cats/mat.png)
Mathematics, 13.06.2020 00:57
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 13.06.2020 00:57
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.06.2020 00:57
![question](/tpl/images/cats/mat.png)
Mathematics, 13.06.2020 00:57