This is astronomy not biology,
But anywho, From what I can remember, Copernicus's heliocentric theory stated that the planets orbited in perfectly circular orbits. In reality, they are shaped like ellipses (ovals).
Answer:
I think it is m that's the answer
most of the answers are on here https://quizlet.com/78911237/bio-test-on-the-cell-membrane-osmosis-and-diffusion-8b-flash-cards/ just scroll down!!
My guess would have to be hydropower, since water isn't an un natural substance
Answer:
C. Prohase 1
Explanation:
It is during prophase 1 of meiosis that crossing over occurs before tetrads or homologues pair of chromosomes are alligned across the equator of metaphase 1. In Meiosis 11, only the sister chromatics will be left or remain and the homologues pair of chromosomes would be moved to separate cells.
