Answer:
Biodiversity is the variety of life. Most people recognize biodiversity by species a group of individual living organisms that can interbreed. Examples of species include blue whales, white tailed deer, white pine trees, sunflowers, and microscopic bacteria that can't even be seen by the naked eye.
Explanation:
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The answer is C because the independent variable is what you change in the experiment and you are changing the concentration of sugar
The stars that is very dim and red is called Red Dwarfs.
Answer:
basically every living thing breathes oxygen O2 and exhales carbon dioxide CO2
Explanation:
So orcas use O2 and produce then CO2.
It looks correct to me. Good job