this is what u usually learn in these grades for technology
Answer:
A decrease in biodiversity causes a decrease in ecosystem stability, because a change to one organism will have a greater impact on the entire ecosystem. With greater biodiversity, the loss of one type of organism could be moderated by the adaptation of other organisms to fill its role.
No it is not because they cannot do anything without a living cell, like reproducing.
Answer:
B.The sperm and egg.
<h3>....Hope it helps you.....</h3>
System that removes solid and liquid wastes is called excretory system.
Hope this helps~