Where does the halo of a galaxy expand from? 1) the local group out to the dark matter

2) the bulge out to the edge of the disk

3) the irregular cluster out to the regular cluster

4) the edge of the disk put to the bulge

hello there the answer is d

preservation because he preserves part of the land and preserves means save

explanation:

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.