13) according to theories concerning the origin of life, the atom shown is a likely choice for the basic element of all livings things because it a) is small and unstable. b) is relatively stable and can form four covalent bonds. c) forms four ionic bonds with other elements and itself. d) is large and takes up enough space to fill the structure of a cell.

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

How does a gymnosperm prevent itself from pollinating the same tree

Svetlana and her mother are very similar. both have blonde hair, a love of scrapbooking, blue eyes, and a thin nose. which statement  most likely  describes svetlana’s traits? svetlana inherited her love of scrapbooking from her mother, but her blue eyes come from her environment.svetlana inherited her blue eyes from her mother, but her love of scrapbooking comes from her environment.svetlana inherited her thin nose from her mother, but her blonde hair comes from her environment.svetlana inherited her blonde hair from her mother, but her thin nose comes from her environment.