Answer: Stomata densities change in response to changing atmospheric levels of carbon dioxide. Stomata may also vary in response to the amount of annual rainfall in different localities.
Explanation:
Answer:
Explanation:
Limiting factors include a low food supply and lack of space to live in. Limiting factors can lower birth rates, increase death rates, or lead to emigration because of infertile land which is will unable you to grow your own plants. When organisms face limiting factors, they show logistic growth
I'm assuming you meant and frailness not fertility, in which case it is the oldest old period
In the southern hemisphere, the tundra includes Antarctica. The arctic tundra in the northern hemisphere includes parts of Russia, Iceland, Canada, Norway, Greenland, and Alaska (state in the US).
