Answer:
The correct answer is - B. they build up soil deposits on the rocky ground.
Explanation:
Lichens and mosses are known as the pioneer species as they prepare the particular region for the next stages of succession on the bare volcanic region. Lichens and mosses grow on the bare rocks and secrete acids to break the rocks and start soil production.
The soil deposits produced by breaking the volcanic rocks by secreting acids from mosses and lichens. Even after dying these species leads to thickening of the soil and increase organic matter for the next stages to grow.
Asexual reproduction is where the offspring are genetically identical to their single parent. (Bacteria, spores etc.)
Sexual reproduction produces genetic diversity like the production of new living organisms by combining genetic information from 2 individuals of different sexes. ie: male female.
Hope that helps!
Answer:
the first word is genus and the second is species
Answer:
Chromosome 11 is made of over
⇒ 130 million base pairs.
Approximately ⇒ 2000 genes are found on chromosome 11
<span>carriers are not eliminated by the disease before passing the defective alleles on to their offspring</span>