I believe that the answer is D. lichens growing on cooled lava. Hope it helps.
Answer:
that there is an aura around the entire central mass
Explanation:
Answer:
C
Explanation:
Causes and increase in green house gasses such as CO2, N, and similar harmful gases.
You could argue that in early succession areas species may have not been adapted or evolved. In Darwin's theory, life began in a shallow, warm pond. If that is the case, species would then venture deeper when their area they are in is suitable and having success
Answer:
Explanation:
A skeletal muscle cell is surrounded by a plasma membrane called the sarcolemma with a cytoplasm called the sarcoplasm. A muscle fiber is composed of many fibrils, packaged into orderly units.
