Biology

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Biology High School

what are the Codes??

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Biology High School

Do sharks live in the benthic zone?

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Biology College

What is the purpose of chromosome. A used to pass on genetic traits.B form into haploid cells, making reproduction possible. C are the chemicals needed for mitosis to occur. D are responsible for matching hair colors.

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Biology High School

what is the endocrine system and how does it work

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Biology College

whats The definition of Troposphere

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Biology High School

Do sharks live in the benthic ocean zone?

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Biology College

HELP PLS THIS IS DUE IN 20 MINUTES AND I FORGOT 2 STUDYWhy are lichens a good pioneer species after a volcanic eruption?a - They are able to grow on moist soil.b - They are able to grow on bare rock.c - They are able to attract animals.d - They are able to grow without water.

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Biology College

Down syndrome in humans may result from. A a person inheriting a recessive allele. B sickle-shaped cells becoming stuck in blood vessels.c an extra copy of chromosome 21. D blood failing to clot properly.

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Biology High School

Which scientist made x-ray diffraction photos of DNA?O FranklinO ChargaffO Watson & Crick

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Biology High School

why do chromosomes become visible during prophase?