Why must controlled fires be set in some ecosystems? what are some advantages and disadvantages?

well dry areas could catch fire and become out of hand or some plants may be harmed due to smoke

advantages:trimming area and making room

disadnstages:possible forest fire,harms plants,ruins animals homes

Explanation:

the dark variety, as they are not visible on the dark tree barks

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.