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Science 6th
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We have 23 pairs of them in each cell
Chromosomes
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What are dominant traits?
are the ones most people inherit and are more common.
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What is fertilization?
It is the process when an egg and the sperm join.
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DNA is organized into structures called ____
Chromosomes
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Name three advantages of sexual reproduction
Answers vary
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What is the other name that sex cells receive?
Gametes
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A molecule of DNA is shaped like a ____
twisted ladder
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Name the two sex cells
Egg and sperm
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In _____ the offspring are different
sexual reproduction
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____ carry the codes for producing various proteins.
Alleles
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This is the name of the new cell that forms during fertilization
Zygote
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____ have half the total number of chromosomes
Gametes
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What is an offspring?
The younger version of an organism
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It involves two parents
Sexual reproduction
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