One way humans can preserve biodiversity is ______.

A. habitat destruction
B. habitat preservation
C. habitat fragmentation
D.poaching

i need to check all my answers but do not have much time, please help me

Habitat preservation because “preserve” Is the only positive one

destruction, fragmentation, and poaching all sound pretty negative ... don't you think?

To quickly check which answer is correct for preserving biodiversity, you can eliminate the options that are known to have negative effects on biodiversity.

A. Habitat destruction: This option involves the destruction or removal of habitats, which is known to greatly harm biodiversity. Therefore, it can be eliminated as a correct answer.

C. Habitat fragmentation: This option refers to the breaking up of habitats into smaller, isolated patches, which can lead to reduced biodiversity. Thus, it can also be eliminated.

D. Poaching: This option involves the illegal hunting or capturing of wildlife, which can lead to the decline or extinction of certain species. Therefore, it is not a suitable choice for preserving biodiversity.

Now, we are left with answer B. Habitat preservation. This option focuses on conserving and protecting habitats in their natural state, which is recognized as one of the key ways to preserve biodiversity. Therefore, B is the correct answer for preserving biodiversity.

To summarize, the correct answer is B. Habitat preservation.

Look up the words you don't understand.

http://www.dictionary.com/

It sure looks as though you haven't read your text.