How are oysters affected by oil spills in a few sentences. Be specific. Are their body systems harmed, if so how? If not, how are they able to live in oil spill areas? Are their habitats harmed, in what ways? Do they have an effect on the food chain as a whole?

you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.

the endomembrane system i think

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.