Methods or procedures that are used to study living things.
Answer:
Through natural selection, those organisms which have better adaptations to survive in an environment are able to live and pass on their alleles to their offsprings. Hence, any trait which is beneficial to an organism will be favoured by natural selection.
As tissue pockets is a trait which is required by the shrimps, hence with the passage of time shrimp population having tissue pockets will increase and will be favoured by nature.
In the outer shell. So, A the outer level.
I hope that this helps.
<span>A. Scientists want to share measurement data that they can understand.</span>
