I just took the test and the answer was B
Answer: carbohydrates (e.g. glucose), lipids (e.g. fats), nucleic acids (e.g. DNA), proteins (e.g. enzymes)
Explanation: hope this helps :)
Colds are viruses that you can only get once and can be cured with antibiotics while its preffered to wait it out and take vitamins your answer is true
Correct answer: B). With fewer contractions
The main function of a contractile vacuole is to maintain the sufficient amount of water in the protoplasm of the cell. For the freshwater amoeba contractile vacuole is needed to pump water and maintain a osmoregulation.
But when it is kept in sea water, more contraction is required to expel the water out of the cell in order to make the environment inside amoeba same as of sea water.
Answer:
I think you may have spelled it wrong
Explanation:
