Answer:
true
Explanation:
Coal is a non-renewable energy source because it takes millions of years to form.
Answer:
nerve cells (a)
Explanation:
it is muscle cells but nerves and muscles go hand in hand
Hope this helped!
<span>B)Both are involved with stages of succession, but pioneer species are the beginning and climax communities are the end result.</span>
Answer:
a. 40%
Explanation:
up to 40% increasing the light intensity increases the oxygen production. Beyond 40% there is no effect.
I hope this helps :)
