Which of the following statements is correct for the karyotype?
.
Number of chromosomes in male differs from that of female in the human cells.
The number of chromosomes in the cells of the same species is constant.
All cells of all living organisms have the same number of chromosomes.
Number of chromosomes in hepatic (liver) cells differ from pancreatic cells in human.

just go with your heart buddy

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.

fossil's are like over rated rocks like low key not gonna lie i don't get why we can't just call them old rocks like for real i mean i call my grandpa and grandma that smh