An autotroph is an organism capable photosynthesis or chemosynthesis through reducing carbon dioxide, fats, sugars and/or proteins in a repetitive cycle of energy production and use to support its life. these include all plants, algae and certain bacterium.
its counterpart is the heterotroph which is reliant on outside sources for their means of energy. aka tertiary consumer: animals, fungi and certain bacterium
Answer: A semi-permeable membrane is that which only allows certain
substances to pass through.
I believe that it consists of about 3 billion letters/base pairs
Answer:
Metamorphic rocks are changed by the heat and pressure inside Earth.
Explanation:
eye piece is also known as ocular lens
