4 The bacterium Salmonella enterica can cause severe food poisoning and the lining of the alimentary canal
may be damaged. In these cases absorption of digested food products cannot easily take place.
Which region of the alimentary canal is most affected?
А
colon B
ileum
с
oesophagus
D
stomach

During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds? first generation y y y yy yy y yy yy second generation y y y yy yy y yy yy there is a % chance that the offspring will have green seeds.