Biology

The correct answer is: B. By humans, both intentionally and unintentionally.

Most invasive species are introduced to new habitats by human activities. This can happen either intentionally (for agriculture, ornamental plants, or pets) or unintentionally (through trade, travel, or the movement of goods and cargo).

Here’s why the other options are incorrect:

A. Through natural factors like storms: While storms can disperse some species, this is a rare and minor wa...