Biology

Biology, 22.08.2019 00:40, marjorieheckaman

Sperm and eggs each have chromosomes. 46 23 21 13

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Chemistry, 04.07.2019 06:20, Rogeartest4

When a buffalo egg and sperm unite, a fertilized egg with 60 chromosomes is produced. how many chromosomes do the egg and sperm have before fertilization? a. the egg and sperm each have 30 chromosomes, because the fertilized egg receives one set of chromosomes from each parent. b. the egg has 20 chromosomes and the sperm has 10, because eggs are larger and therefore provide more chromosomes during fertilization. c. the egg has 40 chromosomes and the sperm has 20, because eggs are larger and therefore provide more chromosomes during fertilization. d. the egg and sperm each have 60 chromosomes, because the fertilized egg has the same number of chromosomes as all the cells of an organism.

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Biology, 25.09.2019 12:00, cartertyson499

Which of the following is true about chromosomes? a. more complex animals have more chromosomes b. chromosomes are found in many places of the cell. c. sperm and eggs have half the chromosomes as other cells. d. some chromosomes do not have dna in them.

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Biology, 07.10.2019 03:30, 5nathanomadrid5

As opposed to external fertilization, internal fertilization ensures that a. all of the sperm will fertilize eggs. b. sperm and egg will be released simultaneously. c. the number of sperm and eggs produced will be equal. d. only the fittest of sperm and egg combinations will survive. e. sperm will be protected until they can unite with the eggs.

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