Answer:
alcohol is the answer i think
Answer: cell membrane
such as water, micro-organism
physical process
simple diffusion, osmosis and filtration
such as potasssium permaganate in water,urea a liver waste diffuses from the body and the kidney help in filtering it out
physiological processs
active transport, phagocytosis and pinocytosis
such as soduim-potassium pump, exocytosis
Explanation: transportation in and out of cell is done in different ways listed above but a barrier to this movement is the cell membrane which is an outer covering of the cell. it protect the cell and only some materials can penetrate the cell membrane e.g micro-organism, water e.t.c. the various physical and physiological processes are the various ways substance cna be liquid, solid or gas are transported within or outside the cell e.g food
Answer: Option C
Explanation:
If Gary wants to loose weighty by reducing the calorie intake then he did not did right by eating a candy bar in spite of the bowl of cereal because the candy will be digested faster as compared to that of cereal and he will probably eat something else after sometime.
He should have chosen a bowl of cereal so that he could feel fullness in his stomach and he would not like to eat anything for a longer period of time.
Hence, the correct answer is option C
D) chromosomes exchange genetic material in step 3
Explanation: the student claims that the cell division increases genetic variation, and D) is the only one which mentions exchanging genetic material/increasing variation
