The answer is A) 2 m/s because to calculate the speed, you do distance divided by time. This means that 8/4 = 2.
It is the cytoplasm (which protects cell structures)
I think the best answer would be the first 1
Answer: The correct option is D
Explanation: The transport of glucose through the cell membrane is carried out by two types of proteins: transporters of glucose coupled to sodium, and proteins facilitating the transport of glucose. In both cases, the method of transport is the facilitated diffusion through protein channels.
A. Phosphorus
Over 44 years, Dr. Schindler and his team tested the effects of phosphorous, nitrogen, and carbon on algae growth. Their research showed that phosphorus, and not carbon or nitrogen, increases algae growth in aquatic ecosystems.