Land-based plants must have mechanisms to disperse and scatter their seeds so that new plants don't grow in the shadow of old plants. which of the following do gymnosperms, such as pine trees, rely on to disperse fertilized seed cones? a. wind b. animals that eat the seeds c. animals, seed wings, and wind d. seed wing structures

Its c ,animals ,seed wings and wind

Explanation:

There are mainly 2 ways the seeds of gymnosperms are dispersed :-

g1

choices:

a. g2. b. g1. c. m

cell division has two checkpoints namely, g1

checkpoint and spindle assembly checkpoint. the checkpoint which determines if

division has properly occurred is the g1 checkpoint. at this point, is a damage

in the dna is detected or  the has not reach the optimum size, the cell is

stopped in g1 and is not allowed to proceed to further process.

source: