Answer:
Fish have adapted to their environment through the evolution of gills, swim bladders and fins. Gills allow fish to absorb oxygen from the water, swim bladders allow fish to maintain an appropriate level of buoyancy and fins allow the fish to move through the water. ... Fish have fins that are adapted to their lifestyle.
Explanation:
The answer to you’re question would be catalyst
Answer:
A
Explanation:
Since the water occupies a bigger space the organisms that reproduce in freshwater have a bigger area to reproduce.
Answer:
Answer is more.
Explanation:
The formation of minerals and various rocks through the action of water at high temperature and pressure with the mind of creating or bringing about changes in the earth's crust is described as the hydrothermal process.
This process brings about the formation of more and large various mineral resources. This is because, the largest single crystal formed in nature or ever created by man are both through hydrothermal processes.
Answer :
(a) The angular speed of this bacterial motor is 
(b) The time taken by the motor to make one revolution is 
Explanation :
(a) To determine the angular speed of this bacterial motor.
Angular speed : It is defined as the rate at which an object changes its angle.
Formula used :

where,
= angular speed
v = tangential speed = 
r = radius = 
Now put all the given values in the above formula, we get:


Thus, the angular speed of this bacterial motor is 
(b) to determine the time taken by the motor to make one revolution.
Formula used :

where,
T = time
Now put all the given values in this formula, we get:


Thus, the time taken by the motor to make one revolution is 