The choices for this question are:
A lichens →grasses →shrubs →trees
<span>B mosses →grasses →lichens →trees </span>
<span>C grasses →trees →mosses →lichens </span>
<span>D shrubs →grasses →trees →lichens
</span>
The correct answer is A. Lichens are able to survive in very harsh environments and would therefore be a suitable pioneer. Grasses would be suitable to succeed lichens as the lichens break down the larva rock into soil. After further breaking down of rock into soil by grass, shrubs will start to grow and these will be succeeded by trees as the ecosystem approaches maturity.
Sometimes something goes wrong and an animal ends up with extra or missing digits. Thus making most people having five fingers in these cases is usually a recessive trait. And sorry for my bad spelling.
Answer:
A
Explanation:
moves molecules against their concentration gradient, from a high concentration to a low concentration.
Answer:
Most liverworts can reproduce asexually by means of gemmae.
Explanation:
These are disks of tissues produced by the gametophytic generation. The gemmae are held in special organs known as gemma cups and are dispersed by rainfall.