We can improve the shelf life of foods by chemicals, exposing foods to oxygen, or exposing foods to carbon.) ,drying, fermentation, or freezing.) is a food preservation technique that uses bacteria.

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

Which must be kept in mind when determining if an explanation is correct? check all that apply. which must be kept in mind when determining if an explanation is correct? check all that apply.