What is the significance of carbon having four valence electrons? A) The outermost shell can only bond with hydrogen.
B) The outermost shell is full, making it a stable.
C) The outermost shell never fills making it unstable.
D) The outermost shell can form up to four covalent bonds.

Pls, I need help with this asap! Tysm!

Why does the skin of your finger shrink when you wash clothes for a long time?

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

How are the reproductive cycles of a fungus and a pteridophyte similar? a)both organisms form fruiting bodies that produce diploid seeds. b)both organisms produce haploid spores and exhibit diploid and haploid stages. c)both organisms reproduce sexually when two haploid hyphae fuse. d)both organisms exhibit a diploid stage and are only able to reproduce asexually.