What’s a chromosome?

Answers

Answer 1

Answer:

Answer:The chromosomes of a cell are in the cell nucleus. They carry the genetic information. Chromosomes are made up of DNA and protein combined as chromatin. Each chromosome contains many genes. ... When they duplicate, chromosomes look like the letter "X".

Explanation:

Answer 2

Answer:

a threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes.

Explanation:

A chromosome is a deoxyribonucleic acid molecule with part or all of the genetic material of an organism. Most eukaryotic chromosomes include packaging proteins which, aided by chaperone proteins, bind to and condense the DNA molecule to prevent it from becoming an unmanageable tangle. I have a puncture if needed here you are,

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What is very unusual about creatures known as Tardigrades?

Answers

Tardigrades can withstand temperatures ranging from -273 degrees celsius to 150 degrees celsius, as well as take a thousand times more radiation than humans, and survive in the vacuum of space.
These creatures contain 17.5% of foreign DNA, and are able to bought back and re-hydrated, as well as lay eggs within 30 minutes after being dried and exposed to space vacuum for ten days.

Michelle wants to classify an organism that she is studying in lab. The organism is multicellular, makes its own food, and is unable to move around its environment. The organism that Michelle is studying can most likely be classified into Domain _______.

Answers

the organism belongs to domain Eukarya since it is multicellular, but its under kingdom Plantae, beacause its makes it own food and plants do that by doing photosynthesis

At the end of which period on the geological time scale did the dinosaurs become extinct? A. Jurassic B. Quaternary C. Cretaceous D. Tertiary

Answers

Hey, Rockstar2405!The dinosaurs become extinct in the Cretaceous Period. I hope this helps;)

(C. The dinosaurs became extinct after the Cretaceous time period, after living on Earth for about 165 Million Years

How does exercise benefit the cardiovascular system

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Aerobic means "with oxygen," so when you exercise aerobically your body needs an extra supply of oxygen. Your heart has to work harder to continuously deliver the oxygen to your body, and this makes your heart stronger.

Where does the comma go in Susan graduated from college in June 1996

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After June. It would look like...

Susan graduated from college in June, 1996

All living things are made up of two or more cells

Answers

yes it is very true, if that's your question

All living things are made up of two or more cells your answer is : True

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What is the boundary between the warmer surface water and colder deep ocean water called

Peppered moths often hide on white-colored birch trees because they are similarly colored. Which of the following environmental changes would lead to the enhanced survival of darker moths? A) Warm weather causes the birch trees to grow their leaves back early.B) Birch trees become covered in black ash from nearby factories.C) Heavy rainfall causes birch trees to grow taller than normal.D) Disease kills off more than half of the birch tree population.