The first one, Added removed or changed. Mutation as in anything that would cause the slightest change.
The answer would be C because the car is can be refueled just like a normal car but is mostly powered by a electrical battery/motor
High salinity, high temp, or D because of the salt which would cause humidity, which in turn would cause water
Answer:
When the bladder is completely deflated, the fish has minimum volume and sinks to the ocean floor
Answer:
In ecology, the mark and recapture method is utilized to predict the population size of the animals. In the method, the part of the population is caught, marked, and then discharged. Afterward another part is caught, and the number of marked organisms within the sample is measured.
The mark and recapture method of predicting the population is more precise in the setting of lakes as a lake is a fairly steady environment, while the streams and rivers are in motion, and thus the population is much more dynamic.
