![subject](/tpl/images/cats/biologiya.png)
Biology, 02.12.2021 19:10 annyarias1036
Calculate the frequency of a wave with a speed of 130 m/s and a wavelength of 2.5
![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, 22.06.2019 00:00
An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 04:00
Cassandra made a venn diagram to compare and contrast the two stages of cellular respiration. which belongs in the area marked x? energy is released. oxygen is used up. glucose is broken down. carbon dioxide is used up.
Answers: 1
![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)
Biology, 22.06.2019 10:00
What are the proteins in connectivity tissues of your foot examples of?
Answers: 2
You know the right answer?
Calculate the frequency of a wave with a speed of 130 m/s and a wavelength of 2.5...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 15.07.2019 10:00
![question](/tpl/images/cats/mat.png)
Mathematics, 15.07.2019 10:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 15.07.2019 10:00
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 15.07.2019 10:00
![question](/tpl/images/cats/mat.png)
Mathematics, 15.07.2019 10:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 15.07.2019 10:00
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 15.07.2019 10:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.07.2019 10:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 15.07.2019 10:00