Answer:
DNA is accidentally moved from one bacterium to another by a virus
Explanation:In transformation, a bacterium takes up a piece of DNA floating in its environment. In transduction, DNA is accidentally moved from one bacterium to another by a virus. In conjugation, DNA is transferred between bacteria through a tube between cells.
The answer is A. I think because that how it shows
Answer:
Undergrowth of water plants hypoxia
Low levels of oxygen.
Explanation:
Eutrophication occur when lake or river has adequate nutrients that will encourage the growth of water plants i.e algae which lead to the depletion of dissolved oxygen in the lake. The growth of algae is increased due to availability of carbondioxide or phosphorus or nutrients required for photosynthesis. This result in tainted drinking water,hypoxia and degradation of recreational activities.
Answer:
Insertion
Explanation:
GCT-ATA-(A) has an extra unit. Therefore, one has been inserted in the sequence.
Answer: long
<span>The bones are classified into 5 types according
to their shapes: long, irregular, short, flat or sesamoid. The phalanges (bones
of the fingers and toes) are classified as long bones, meaning they are longer
than they are wide. </span>
