PLEASE HELP How does sexual reproduction help to maintain genetic variation?
SELECT ALL THAT APPLY.

A) Reduction division reduces the number of chromosomes in a reproductive cell, resulting in four daughter cells with different DNA.

B) Fertilization copies the DNA in an organism and creates a new organism with the same genetic code.

C) Fertilization, or the fusing of two gametes, creates an organism with a new combination of DNA.

D) Reduction division increases the number of chromosomes in a cell, giving the gamete more genetic material to pass on.

Which of the following is a cause of a dna mutation? o a. the linking of amino acid subunits into a long chain o b. the transcription of dna into rna o c. an error in the repair of damaged dna d. the diffusion of molecules across the cell membrane submit

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria