The typical (diploid) cells of the body have 46 chromosomes; how many chromosomes does each gamete have?
46
23
184
46 pairs

if a person has 45 chromosomes they will get down syndrome

Explanation:

b

explanation:

before, trains worked using the steam engine. thus, it uses heat so it is crucial to apply heat balance. the steam engine absorbs energy during the stage of boiling water. so, this is the endothermic reaction. when the steam is used to work the piston, it has to release this energy through running the train. the excess energy is released as an exhaust to the chimney. this is the exothermic process because it releases energy to the surroundings.