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) C
b) D d)A
Answers
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
hope it will help you please mark the answer as brainlist and don't forget to follow me for such type of answers ❤
Answer:
1) Zooplankton are a type of heterotrophic plankton that range from microscopic organisms to large species, such as jellyfish. Zooplankton are found within large bodies of water, including oceans and freshwater.
Atmosphere is defined as the area of air and gas enveloping objects in space, like stars and planets, or the air around any location. An example of atmosphere is the ozone and other layers which make up the Earth's sky as we see it. An example of atmosphere is the air and gases contained inside a greenhouse.
2)Earth is the third planet from the Sun and the only astronomical object known to harbor life. According to radiometric dating estimation and other evidence, Earth formed over 4.5 billion years ago.
3)Plants are mainly multicellular organisms, predominantly photosynthetic eukaryotes of the kingdom Plantae. Historically, plants were treated as one of two kingdoms including all living things that were not animals, and all algae and fungi were treated as plants.
4) mercury:There is no formula for mercury. It's an element with the symbol Hg , atomic number 80.
iron :The formula is derived by taking the valency of the compound. Generally, oxygen (O) has a valency of 2 whereas Iron (Fe) has a valency of Iron (III) Oxide Chemical Formula.
calcium oxide :CaO
5)The lemon has vitamin c
Explanation: