An electric current is generated when a coil of wire passes through a magnetic field. A device for detecting this current is a
1 generator
2 turbine
3 calorimeter
4 galvanometer​

chromosomes carry the genetic information for organisms. also, chromatin is the thread like dna which is located in the nucleus of an organism.

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.