One adaptation that is unique to marine mammals is they nurse their young.. The correct option among all the options that are given in the question is the fourth option or the last option or option "d". I hope that this is the answer that you were looking for and the answer has come to your desired help.
That would be erosion. I know this because i spent years studying rocks and had straight passed all of it. Hope this helps. ;)
There are three basic shapes
Answer:
A
Explanation:
.............................spermatophytes...........................
Answer : True
Enrichment cultures are used to increase a small number of desired organisms
