The answer is the first group
A. Wood because it’s a good insulator
B- Enzymes act as catalysts to speed up chemical reactions
Stamen is composed of anther and filament. The pistil is composed of stigma, style, and ovary. ... The key difference between stamen and pistil is that stamen is the male reproductive organ which produces pollens of angiosperms while pistil is the female reproductive organ which produces ovules of angiosperms.
I hop this helps!
Answer:
soil is not an agent of weathering