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3. What is contained in the nucleus of an atom?
A: Protons and neutrons
B: El...
Biology, 07.10.2020 09:01 jaxonsensintaff
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3. What is contained in the nucleus of an atom?
A: Protons and neutrons
B: Electrons
C: Neutrons only
D: The DNA and chromosomes
Answers: 2
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Idont understand by supporting the plant and holding the leaves up to the light. question 3 options: tap or fibrous root flower petals herbaceous or wood stems leaves with stomata
Answers: 1
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All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.
Answers: 1
Biology, 22.06.2019 06:00
Me with biology endocrine system crossword also image left i need with hw
Answers: 1
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