Question: DNA is a found in the nucleus of cells in all living organisms.

Question: The genome, chromosomes and of an organism are all made of DNA.

Question: DNA is a long set of coiled set of basic or letters.

Questions: Genes are instructions on how to build

Question: Even though organisms are different, they can have genes.

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.