Correct answer looks like to me would be A. Because, if a sunflower has 34 chromosomes, when you split it up into x and y chromosomes, there will be 17 x chromosomes and 17 y chromosomes. Hope this helps!
Ans c, decreases from bottom to top
Regulation of gene expression using siRNAs is found in eukaryotes only.
Answer:
rapid climate
Explanation:
rapid climate could affect the rainforest by increasing the temperature and driving animals far away