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A package of histones with DNA wrapped around them forms spherical structures called

Normal human body cells contain how many chromosomes?

Coat color in cats is a codominant trait and is also located on the X chromosome. Cats can be black, orange or calico. A calico cat has black and orange splotches. In order to be calico.

How is the work of the digestive and circulatory systems related to the respiratory system?

List two types of molecules that can be used to show an evolutionary relationship. What is their function?

Segments of dna capable of moving from one area in the dna to another are called

Structurally, DNA and RNA nucleotides are similar, although their three basic components differ slightly. One way DNA and RNA differ is in their ... ?

Homeostasis is classified under which of the following A. Cell respiration B. Transcription C. Cell regulation D. Photosynthesis

A ball, with a mass of 10 kg, is dropped from the top of a building, from a height of 20 meters. Explain what will happen to the potential energy if the 10 kg mass is replaced with a mass of 40 kg and the height of the drop remains constant.

Which of the following is a disadvantage of animal endoskeletons? a. Endoskeletons allow organisms to grow large in size. b. Endoskeletons don't need to be molted as an organism grows. c.

A species of cactus is adapted to a desert climate. Over a period of many years, the climate becomes wetter. How will the cactus population most likely be affected by this change? A It will grow as more water resources become available.

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