C, because the clown fish is benefiting from the sea anemone while the anemone gains nothing or harmed <span />
Thymine always pairs with Adenine in a double helix
The principle of independent assortment applies to chromosomes because it states that genes for different traits separate independently during the formation of gametes.
Basically the chromosomes are what separate independently not the genes. <span />
They are responsible for the detection of odorants which gives rise to the sense of smell
Functions of cell surface Receptors .
most ligands responsible for cell-cell signaling ( including neurotransmitters, peptide, hormones, and growth factors) bind to receptors on the surface of their target cells.