Answer:
Yes, they are living things. How? Well I did my research with my browser and it doesn't have a lot to say but what it does say is That it is living.
Explanation:
Answer:
C
Explanation:
the first 2 choices aren't even systems at all, and D is specifically talking about the water and not mentioning animals/plants at all.
hope this helps!
Answer:
Codominance
Explanation:
Codominance is when two dominant traits are equally dominant, and therefore they both are expressed in the offspring's phenotype. For example, if in a flower, blue (BB) and red (RR) are codominant their offspring would be both red and blue. One of the common examples of codominance in humans is blood type, which is seen in AB blood since A and B are equally dominant.
Greenhouse is due to excess of CO2 , Methane gas !! It has both benefits and demerits !!