5. Challenge Human cells have 46 chromosomes. Each chromosome consists of a pair of
identical chromatids attached together by a structure called a centromere. Once the
chromosome has split, each chromatid is called a daughter chromosome. At the end of
cytokinesis, how many daughter chromosomes will be found in each cell? Explain.
Answers: 3
Biology, 21.06.2019 22:20
Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?
Answers: 2
Biology, 22.06.2019 05:40
Why do we perceive objects as retaining their brightness under different lighting levels?
Answers: 1
Biology, 22.06.2019 07:30
Directions: read the descriptions of the four islands presented in the lesson. 1. list two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2. introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment.
Answers: 2
Biology, 22.06.2019 09:00
What happens when waterβs salinity increases? mass decreases. freezing point decreases. buoyancy of objects decreases. the amount of dissolved minerals decreases.
Answers: 2
5. Challenge Human cells have 46 chromosomes. Each chromosome consists of a pair of
identical chro...
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