The diaphragm is the large flat muscle. hope that helps :)
C; rolls in mud to cool off and deter flies All the other answers refer to structural (physical) adaptations.
Answer:
Cells are so little, so they can maximize their ratio of surface area to volume.
Explanation:
Smaller cells have a higher ratio which allows more molecules and ions to move across the cell membrane per unit of cytoplasmic volume. Cells are so small because they need to be able to get the nutrients in and the waste out quickly.
Answer:
Trait
Explanation:
We call a specific variant of a character a phenotypic trait.