Answer:
A. It Shows that organisms have changed over time.
Explanation:
8.3 × 10-6 meters=77 meters
Answer, =8.3=77 meters
Answer:
Most amphibians can breathe both through cutaneous respiration (through their skin) and buccal pumping - though some also retain gills as adults. Some aquatic salamanders (and all tadpoles) have gills and can breathe underwater thanks to them. The Mexican axolotl, for example, never loses its gills.
If you used a radioactive label to trace the pathway of carbon through cell respiration, the label would begin in glucose and en in co2. TRUE
Sixty six is D and sixty seven is A