Answer:
The correct answer is - option 2. earthworm.
Explanation:
Soil aeration is one of the major factors that help in the productivity of the soil, it is the phenomenon that exchanges the gases between the atmosphere and soil. Microbes and plants leads to change in the oxygen and carbon dioxide in the soil. Volume of the macropores, oxygen, CO2, redox potential helps in the determining the soil aeration.
Earthworms are the natural way of the help in the status of the soil aeration as they help in the increasing the volume of the macropores in the soil asnd help. They help in increasing soil porosity which increases the air and gases in the soil.
Answer:
The correct answer is option D.
Explanation:
This is an illustration of X-linked recessive inheritance. This is a result of the mutation of genes on X-chromosomes. As females carry two X chromosomes, one from each parent, there is less chance for a female to carry mutant copies on both the X-chromosomes.
As males possess only one X-chromosomes, obtained from the female parent, one changed gene is adequate to result in a mutant phenotype. All the males exhibit a mutant phenotype as the male parent cannot transfer the X-linked traits to the progeny.
The sets of items listed can be <span>be arranged to transform electrical energy into mechanical energy, the best answer is C. Battery, Wire, and iron.
It will help you.</span>
Answer:
I believe the answer is A. The cell is in an equilibrium inside and out when it goes through homeostasis.
Explanation:
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<em>D. deep below ground, after being exposed to extreme heat and pressure</em>