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Please give the answers :-____________________1) Write the meaning of zooplankton and atmosphere. 2) What is earth ?3) Define plants . 4) Give the chemical dormula of mercury, iron and calcium oxide.5) The lemon has vitamin --a)B c) Cb) D d)A​

Answer»

Answer:

1) Zooplankton are heterotrophic plankton. Plankton are organisms drifting in oceans, seas, and bodies of fresh water. The WORD zooplankton is derived from the Greek zoon, MEANING "animal", and planktos, meaning "wanderer" or "drifter".

atmosphere :- the blanket of air which surrounding the earth is called atmosphere........

2) earth is a planet

3) plants :- a green coloured creature of our environment is called plant........

4)Mercury is a CHEMICAL element with the symbol Hg and atomic number 80.

iron:-

PubChem CID: 445124

Structure: Find Similar Structures

Molecular Formula: Fe2

Molecular Weight: 111.69 g/mol

Dates: Modify: 2020-06-20 Create: 2005-06-24

chemical formula of calcium oxide=CaO

5) vitamin C is the correct answer

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