The answer that I got is C.
The answer is C because the independent variable is what you change in the experiment and you are changing the concentration of sugar
<span>The sequence of alternation of generation is; gametes->zygote->sporophyte->spores->gametophyte->gametes.
The attached diagram shows clearly this looped cycle. Alternation of generation
occurs in a more advanced land plant that
has distinct
haploid and diploid phases in their life
cycle. The diploid phase usually involves
the sporophyte while the haploid phase involves the gametophyte</span>
A mystery organism is non living
The unit of measurement in an ecological footprint is the global hectare.