Answer:
Speed has the dimensions of distance divided by time. The SI unit of speed is the metre per second (m/s), but the most common unit of speed in everyday usage is the kilometre per hour (km/h) or, in the US and the UK, miles per hour (mph). For air and marine travel the knot is commonly used.
Explanation:
C matches with G and A matches with T, so:
TGACGGTA
matches with
ACTGCCAT
None of the above because all of them can affect homeostasis
Answer:
Can help regulate the acidity of aquatic ecosystems
Explanation: