Plants can reproduce

a. constantly. b. only by cutting or budding. c. sexually and asexually. d. only using pollination.

C. sexually and asexually.

Explanation:

Plants are the eukaryotic organisms which can reproduce by asexual as well as sexual modes of reproduction. In asexual reproduction the plant reproduce by vegetative propagation in which a part of a plant gives the birth to numerous plantlets. In sexual reproduction the plant reproduce by fertilization of male and female gametes that are pollen and eggs to form seeds. These seeds germinate to give birth to new plants.

answer; a male inherits only one allele of the x-linked gene controlling hair color;