Yes they are different,
A food web can show many different consumers and producers in an ecosystem while in the other hand a food web just show the relationship between one group of producers and consumers.
I think the correct answer from the choices listed above is option B. The geologic time scale originally ordered earth's rocks by relative age. The principle is that in a sequence of undeformed sedimentary rocks the oldest beds are at the bottom and the youngest ones are at the top.
The answer is (A) wave action .
Answer:
Male with Turner syndrome has 44 autosome with X (monosmy) and female has 44autosomes with XO( female).
Male with klinefelter syndrome has 44+ XXY. this is mainly in males