I’ll mark brainiest if right

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

A) The 2 different ecosystems of green and brown plants

Explanation:

This is the independent variable because it will change the dependant variable of which how many brown and green beetles survive.

I hope this helped!

<!> Brainliest is appreciated! <!>

- Zack Slocum

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

A

Explanation:

\(O_O)/ 一═┳┻︻▄ _(o_o )

d) center of the mid-ocean ridge

give brainleysest

sinserly,

steckh986

the fossil record provides evidence of a common ancestor to many species.