Answer:
Hemoglobin, or haemoglobin, abbreviated Hb or Hgb, is the iron-containing oxygen-transport metalloprotein in the red blood cells of almost all vertebrates as well as the tissues of some invertebrates. Hemoglobin in blood carries oxygen from the lungs or gills to the rest of the body.
Scientist's study climates conditions by studying the problem and using different study's and text's on the product
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Answer:
photosynthesis
Explanation:
I dont know the explanation there just making me put one
Answer:
c. Prophase
Explanation:
Because during prophase, chromosomes secrete water & become short& stout
Answer:
A controlled or constant variable does not change throughout the course of an experiment. It is vitally important that every scientific experiment include a controlled variable; otherwise, the conclusions of an experiment are impossible to understand.
