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The fresh water is about _____ of the total water on the earth.
(B) 2.5% Freshwater is about 2.5% of the total water on the earth.
(B) 2.5%
Freshwater is about 2.5% of the total water on the earth.
See lessBlood plasma, a yellowish liquid, consists of water by
(C) 92% Blood plasma, a yellowish liquid, consists of water by 92%.
(C) 92%
Blood plasma, a yellowish liquid, consists of water by 92%.
See lessWhich component of the blood fight against infections on wounds?
(D) White Blood Cells White Blood Cells of the blood fight against infections on wounds.
(D) White Blood Cells
White Blood Cells of the blood fight against infections on wounds.
See lessBiological catalysts that speed up chemical reactions are
(D) enzymes Biological catalysts that speed up chemical reactions are enzymes.
(D) enzymes
Biological catalysts that speed up chemical reactions are enzymes.
See lessThrough photosynthesis, plants transform light energy into _____ energy.
(A) chemical Through photosynthesis, plants transform light energy into chemical energy.
(A) chemical
Through photosynthesis, plants transform light energy into chemical energy.
See lessThe pH value of blood is normally between _____ and _____.
(B) 7.35, 7.45 The pH value of blood is normally between 7.35 and 7.45.
(B) 7.35, 7.45
The pH value of blood is normally between 7.35 and 7.45.
See lessEveryday, billions of blood cells are produced in
(C) bone marrow Every day, billions of blood cells are produced in the bone marrow.
(C) bone marrow
Every day, billions of blood cells are produced in the bone marrow.
See lessWhat is considered as good sources of iodine?
(B) Seafoods Seafood is considered as a good source of iodine.
(B) Seafoods
Seafood is considered as a good source of iodine.
See lessWhat is essential for the formation of hemoglobin?
(A) Iron Iron is essential for the formation of hemoglobin.
(A) Iron
Iron is essential for the formation of hemoglobin.
See lessHemoglobin (Hb) is a protein that is found in the _____ of the blood.
(C) red blood cells Hemoglobin (Hb) is a protein that is found in red blood cells of the blood.
(C) red blood cells
Hemoglobin (Hb) is a protein that is found in red blood cells of the blood.
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