Biology, 18.10.2019 20:10, dantelin123
Atoms and elements. which of the following are correct statements about elements?
select all that apply.
a. an element is defined by the number of electrons in each of its atoms.
b. the reactivity of an atom depends primarily on its electronic structure.
c. the number of protons in a neutral atom is equal to the number of electrons.
d. electrons move along a clearly defined path in an atom.
e. each atom of an element has the same number of protons, neutrons, and electrons.
Answers: 3
Biology, 22.06.2019 07:00, revlonknox6
Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass
Answers: 2
Biology, 22.06.2019 11:30, RSanyuathey711
Suppose that on a small island off the coast of scotland, 32 percent of the population has blue eyes, which means that these individuals must be homozygous for the blue eye color gene (bb). the only other eye color found on the island is brown, and individuals that are homozygous for the brown eye color gene (bb) or heterozygous (bb) will have brown eyes because brown is the dominant gene. assume this population is in hardy-weinberg equilibrium. if 100 babies are born next year, how many of these would you expect to have brown eyes and be heterozygous? a. 58 b. 49 c. 29 d. 43
Answers: 1
Biology, 22.06.2019 15:40, TrivialRen1894
Which of these is one of the nitrogenous bases in dna? a. proline b. leucine c. glycine d. thymine
Answers: 2
Atoms and elements. which of the following are correct statements about elements?
select all...
select all...
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