For this item, I would go with letter "D. physical destruction of marine habitats". Many of the modern ways of fishing poses an irreversible destruction to marine habitats. These practices include trawling, lining methods, purse seining, etc.
Symbiosis can vary between mutualism, parasitism, and commensalism, tho these grade into each other, it is often difficult to tell which is involved in a given relationship.
Conception is necessary for the continuation of species...for reproduction.
Its b during how ever you say that word if not that then c not all the way sure tho
Answer:
i think 1 is either b or d
Explanation:
