Kingdom Fungi. Mostly are single celled bacteria, they emit sunlight by means of photosynthesis that allows them to make food for themselves and also they have another food serve except for the sunlight and eats some single cell organism and that would call them as heterotrophic
The answer is false.
The variability in marine salinity between habitats does impact the fish living there.
I hope this helps.
All of the above options are correct because all the given three options are possible
Darwin's "Origin of Species" and Lamark's "Theory of Inherited Characteristics"