How do the changes in current of the Lower
Congo River affect gene exchange?

Most of the river is navigable but it cannot be reached from the sea due to the Livingstone Falls, a series of rapids on the river near its mouth.

Explanation:

humans are now responsible for causing changes in the environment that hurt animals and plant species. we take up more space on earth for our homes and cities. we pollute habitats. human activity often changes or destroys the habitats that plants and animals need to survive.

yes it is   dangerous

explanation:

because that foot is discusting and could get you sick