Answer:
part A is the answer
Explanation:
The tympanic cavity is an air chamber; it contains a chain of movable bones which transmit the vibrations of the tympanic membrane across the cavity to the middle ear.
Zero degrees latitude is the line designating the Equator and divides the Earth into two equal hemispheres (north and south).
1. B 2. C 3.A 4. A molecule is when two or more atoms join together. An element makes up the atoms that form molecules. 5. Similarities include both are cells and each cell are surrounded by cell membranes. 6.A fish is an organism and a rock is not because fish contain the characteristics needed for life, while a rock does not.
Answer:
The answer is D.) igneous or metamorphic.
Explanation:
Must be passed from parent to offspring to have an effect on evolution of a species. give brainliest x