Frogs do have lungs but they are small and rarely used, frogs mostly take in moisture through the skin in process called cutaneous gas exchange.
Answer:
Stem cells replicate via meiosis, not mitosis
Explanation:
Answer:
the first option is correct
Explanation:
in a food pyramid the base is always producers.
The natural succession of a small farm pond will tend to make the pond more likely to freeze solid in winter time,the nature of things helps them to merge more quickly and adapt to their environment.
Answer: biodiversity
Explanation: it makes sense as the best answer from all the choices, could be wrong tho lol