Which of the following increases the surface area of an organelle for efficiency during cellular respiration? A. mitochondria
B. nucleolus
C. cristae
D. nucleus

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins

Answer now! good pts and a brainliest potatoes are what im like a potatoe irdk have a good day