Alex is a 32-year-old man who is scheduled to travel to a country where hepatitis a is endemic. he leaves in 3 weeks and will be gone a month. he received his first dose of hepatitis a vaccine today. alex should be counseled to return for his second dose of hepatitis a vaccine:

Which type of bacterial reproduction is depicted in the diagram?

(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.

What are the formed elements (cell or parts of cell) in blood and what are their functions ?