Ecosystems have lots of different living organisms that interact with each other. The living organisms in an ecosystem can be divided into three categories: producers, consumers and decomposers. They are all important parts of an ecosystem. Producers are the green plants
<u>Answer</u>:
1. <u>Phosphorus</u> in soil originates from (white arrows):
- plant residue,
- animal manures and biosolids
- atmospheric deposition (dust)
- mineral fertilizers
These sources all add to the phosphorus found in soil in both organic or inorganic forms.
2. <u>Phosphorus</u> from soil is released to (red arrows):
- <u>organic phosphorous</u> through:
<em> -->plant uptake</em> in the form of soluble P. This soluble form has several of its own sources such as primary minerals, mineral surfaces, secondary compounds etc.
--> <em>immobilization</em> where microorganisms convert and absorb inorganic P
- <u>phosphates in solution</u> through:
-->runoff and erosion
-->a small portion though leaching
Answer:
4
Explanation:
Especially leguminous crops so that bacteria in the root modules can replenish the soil nutrients by their nutrifying activities
1.forming ionic bond by giving or taking electrons.
2.forming covalent bond by equal sharing of electrons.
3.forming Co-ordinate bond by unequal sharing of electrons.
It is one of the healthy fats, along with polyunsaturated fat. so it’s good
