15 ! both flowering and nonflowering plants possess specialized structures that them in reproduction. conifers are nonflowering plants that possess special to carry out reproduction. when conifers reproduce using these special structures, it is a form of . 1) a. burs b. cones c. roots 2) a. asexual reproduction b. sexual reproduction c. sexual seletion

B) Cones   B) sexual reproduction

Explanation:

The Conifers are nonflowering plants, but that doesn´t mean that its reproduction is asexual.

The conifers have sexual reproduction trhough male and female cones, that pollinates through air, insects and movement.

a "theory" a suggestion that is not 100 % accurate, or a figure. some people say its a theory because they of all the passed theory's about one subject. it depends sometimes theory might be accurate and sometimes they are.