The answer is B because:
Cell walls are made of cellulose and proteins (hence II).
Animal cells don't have cell walls (only cell membrane) but plant cells do so IV
They must be semipermeable since materials for example carbon dioxide and water for photosynthesis have to go into the cell <em>some</em> way.
<span>Erythromycin is associated with ototoxicity</span>
I think the correct answer from the choices listed above is option D. Simple diffusion is the cell transport that allows small molecules to move from an area of higher concentration to an area of lower concentration without energy being <span>required from the cell.</span>
Answer:
- The american male BullDog can weigh up to 75-100 pounds while the female bulldog can weigh up too 60 to 80 pounds.
- The Life expectancy of a american Bulldog can be up 10-12 years.
- Generally the American Bulldog skin is 52 to 70 centimeters, but it can go overboard.
- The American Bulldog barking can be up 80-90 decibels.
Explanation:
