Which of the following organelles are common to both prokaryotic and eukaryotic cells? 1. plasma membrane, ribosomes, and cytoplasm 2.cytoplasm, nucleolus, and ribosomes 3.ribosomes, nucleoid, and golgi apparatus

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials

20 the compound al(nh3)2 has atoms of nitrogen.