Answer:
Early land animals had both lungs AND gills, and their bodies consisted of few hard parts. Meaning they lacked things like an exoskeleton for instance. Animals today have either lungs OR gills and many have protecting hard parts of their bodies.
Explanation:
Considering that most soups are warm and salty The answer is B. The combination of organic compounds in warm salty water.
5km/h but always changing direction
The answer is carbohydrate
