HEEP PLEAS WILL GIVE Why does ballast water pose a threat to the environment?
A. It uses precious fresh water resources.
B. It is full of oil and industrial chemicals.
C. It transfers wildlife to new ecosystems.
D. It causes ships to sink if not properly managed.

Is there any solid scientific evidence that humans have been cloned?

Which organism can most likely be classifild as domain bateria

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.