Answer:
legs and wings may have evolved from flippers
B because cohesion is when two molecules stick together, and that is what choice B explains. also can u make me brainliest ty
The answer is integumentary<span> System.
</span><span> the integumentary system is the protection that make up most of our skin and its appendages. The main purpose of this system is to protect our internal body from any externalities that may cause damage to us, such as radiation, friction, thermal inbalance, etc.</span>
Answer:
a. if it's a cat fish they aren't in the last two systems
Explanation:
process of elimination