You just finished eating a big lunch. what type of muscle tissue moves the food through your stomach and intestines?
a)cardiac
b)skeletal and smooth
c)smooth

Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.

Which material is commonly used as a culture medium for living cells

Which ingredient(s) in macconkey agar supply(ies) a) carbon b) nitrogen a) lactose: fermentable carbohydrate providing carbon b) casein and animal tissue: provides nitrogen