A molecule is a group of atoms bonded together, representing the smallest fundamental unit of chemical compound that can take part in a chemical reaction.
an atom is the basic unit of a chemical element.
chemistry is the branch of science that deals with the identification of the substances of which matter is composed.
(i think this question wasn’t really a question but i answered it anyway lol. i’m sorry that chemistry is hard. good luck!)
As
we know our blood has four main components which are plasma, red
blood cells, white blood cells and platelets. That is why a
hemophiliac must receive regular injections of platelets to stay
alive. This is done by injecting into their bloodstream human plasma
which contains many proteins, glucose, clotting factors,
electrolytes, hormones, and carbon dioxide.
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hope it helps, Regards.</span>
Carbohydrates, fat, fiber, protein, minerals and vitamins
Answer:
The phenotype may change constantly throughout the life of an individual because of environmental changes and the physiological and morphological changes associated with aging. Three types of natural selection, showing the effects of each on the distribution of phenotypes within a population.
Answer:
abiotic factors refer to non-living physical and chemical elements in the ecosystem like water, air and sunlight.
biotic factors are living ot once-living organisms in the ecosystem like humans and animals
basically biotic is alive and abiotic is not alive
