Biology, 19.02.2022 04:00, Aliciaonfleek
A cytologist is examining a tissue under an electron microscope. He notices in particular that the endoplasmic reticulum of each cell is extremely rough in appearance and of course knows that the rough appearance is because of the ribosomes embedded there. He is curious about why there are so many ribosomes. You can help. Your response would be,
Answers: 1
Biology, 22.06.2019 12:30, Diaryyy3986
Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled
Answers: 1
Biology, 22.06.2019 21:00, wrivera32802
Brass gets discoloured in air because of the presence of which of the following gases in air? a. oxygen b. hydrogen sulphide c. carbon dioxide d. nitrogen
Answers: 2
A cytologist is examining a tissue under an electron microscope. He notices in particular that the e...