CHNOPS elements can be found in all of the members of the biosphere. true or false

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Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Which beat describes the brain stem

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons