What commonality do all flowering plants share with all nonflowering plants?
a. the necessary structures for sexual reproduction
b. the production of spores
c. the necessary structures for asexual reproduction
d. the production of pollen
b. the production of spores
The commonality that all flowering plants share with all nonflowering plants is the production of spores.
To determine the commonality between flowering plants and nonflowering plants, we can break down the options provided.
a. The necessary structures for sexual reproduction: Flowering plants and nonflowering plants both possess the necessary structures for sexual reproduction. These structures include the male and female reproductive parts, such as pollen in flowering plants and gametangia in nonflowering plants.
b. The production of spores: Nonflowering plants, such as ferns and mosses, reproduce via spores. Flowering plants, on the other hand, reproduce through seeds produced by the fertilization of their eggs.
c. The necessary structures for asexual reproduction: Both flowering and nonflowering plants have the potential to reproduce asexually. Nonflowering plants reproduce asexually through fragmentation or the growth of new individuals from specialized structures, such as rhizomes or bulbs. Flowering plants can also reproduce asexually through methods like vegetative propagation, where new plants are formed from roots, stems, or leaves.
d. The production of pollen: Pollen is produced by flowering plants as part of their male reproductive system. Nonflowering plants, however, do not produce pollen but rely on other means like spores.
Based on the explanations above, the correct answer is a. The commonality shared by both flowering and nonflowering plants is the possession of the necessary structures for sexual reproduction.