Adenine always pairs with Thymine, and Cytosine always pairs up with Guanine in DNA. When dealing with RNA, however, Uracil replaces Thymine. So in RNA, A pairs with U and C pairs with G. (just a fun fact) :)
Parenchyma
phloem
<span>xylem</span>
Here are a list of some limiting factors hope it helps!
• Light
• Water
• Space
• Food
• Temperature
• Predators
• Pollution
• Disease
