Match the step of transformation with the correct temperature. 3
E. coli cells are grown
overnight
1. OC
2. 42€
E. coli cells are added to
CaCl2 solution.
3. 37€
E. coli cells are heat-
shocked.
4. 25€
Question 12 (1 point)

The mitochondrion functions lipid storage protein synthesis photosynthesis dna replication atp synthesis

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind