QRUIKED I AM A UNIT TEST Who would have first made this statement while observing cork under a microscope? "The cork looks like little rooms, or cells.”

Hooke
Schleiden
Leeuwenhoek
Virchow

Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? a. the wings are analogous structures that evolved differently and do not have a similar internal structure. b. the wings are homologous structures that evolved differently and do not have a similar internal structure. c. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. d. wings of bats are vestigial structures, but the wing structures of birds are not vestigial

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

At element makes up all organic compounds?