Ican't show the picture but its two atoms that are side by side and their rings are intercepting and it says what does this picture represent? a. atoms that are unstable b. atoms with an ionic bond c. atoms with a covalent bond d. atoms that are ions

The large ground finch obtains food by cracking seeds. what is its short, strong beak an example? a) tendency toward perfection b) adaptation of a species over time c) selective use and disuse of an organ over time d) scarcity of recourses

Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?