D) insulation is the answer
I believe the correct word in the blank would be biological. I don't think anything else will fit in, especially when monomers of biological polymers are truly larger and more complex.
Answer:
Petal is brightly coloured and scented to attract pollinating insects
Leaf acts as food factory using the energy from sunlight
Roots carry water and nutrients from soil to the plants body and keeps it anchored in the ground
Veins are blood vessels that carries blood towards heart
Stems support for the elevation of leaves,flowers and fruits and also transport fluids between roots and shoots in xylem and phloem
Explanation:
(4) organisms in a changing environment must adapt to acquire necessary traits and survive
The way plates move, geologists identified three types of boundaries. • A. (dih-<span>VUR-juhnt) occurs ... at divergent bound- aries in the ocean and on </span>land<span>. .... Like the sea floor, </span>continents<span> also spread </span>apart at a divergent boundary<span>. The boundary ...</span>
