Answer: They have streamlined bodies with poweful muscles
Explanation: them are some strong boys
Answer: 500 velocity
Explanation: Wave velocity (m/s) =Wavelength (m) * Frequency (Hz) Example calculation. I found this by using calculation of wavelength times frequency and the answer will be your velocity.
SI units are a modern form of the metric system.
Answer:
an animal cell
Explanation:
all of these characteristics define an animal cell
