It helps in solidifying the DNA which makes it visible.
B. It makes up the top two to eight inches of soil
This is wrong because topsoil is usually the top 5-10 inches.
I am not sure but I think it's atp
18: D, homologous
20: B, DNA
I can’t see 17 or 19!
The roots of eh gymnosperms are long and deep, with the advantage to gather deep water. Thus, option D is correct.
Roots are the important network of tissues that gathers the water and essential nutrients from the soil and allow growth.
<h3>What type of roots are in Gymnosperms?</h3>
The gymnosperms are advanced plants with bare seeds. The roots system in the gymnosperms is the taproot system.
The root system in the gymnosperm is the long deep roots that are immersed deep inside the soil.
Thus, the advantage of roots to gymnosperms arises from the deep root for gathering water below the surface. Thus, option D is correct.
Learn more about gymnosperms, here:
brainly.com/question/4526473
