B. Sunlight doesn't reach the bottom of lakes..
The secret of an endocrine gland that is transmitter by the blood to the tissue travel through the body .
To assist individual and for communities to function as effectively as possible in the major domains of living.
I think the answers are A, B, and C.
The longest phase of mitosis is prophase. Because the nuclear membrane disappears, Nucleolus disintegrates, and the DNA condensed to form chromosomes (each chromosome is composed of sister chromatids attached around centromere.)
