A tetrad consists of 2 homologous chromosomes each of which is made up of 2 sister chromatids
Answer:
you run the risk of crushing the objective lens onto the slides.
Answer:
The respiratory system is made up of the organs involved in the interchanges of gases. It consists of the:
Nose
Mouth
Throat (pharynx)
Voice box (larynx)
Windpipe (trachea)
Airways (bronchi)
Lungs
I think carbon dioxide then sugars
A tanned skin because if it was a cold cloudy environment she would be more fair