genetically modified foods (GM foods)

chitin

Subject:

a tough substance made from a modified polysaccharide that contains nitrogen. It is the main...

ringworm

Subject:

an infection of the skin, caused by a parasitic mould. It causes small, red itchy circles on the...

aorta

Subject:

large startery, it carries oxygenated blood around the body.

Subject:

the flooding of land, such as the flooding that happens when dams are constructed.

Subject:

the factor that changes in an investigation and is not under the control of the investigator....

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