Tectonic plates are a part of the
a. mantle
b. outer core
c. lithosphere
d. asthenosphere

creative diagnostics provides a protocol for total protein extraction based on ripa which is widely used.

a chair, a bed, and a toothbrush

explanation:

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link:

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.