elliotanne
elliotanne
28-06-2019
Biology
contestada
Describe three functions of the cell membrane
Respuesta :
Аноним
Аноним
28-06-2019
Answer:
Firstly cell membrane is selective permeable MEMBER.IT allows those substances to enter that are in need and used.
A cell membrane regulates the flow of solutions and material in and out of the cell with certain limitation .
Transport across membranes is necessary to maintain suitable pH,ionic concentration for enzyme activity and excrete toxic substances
Answer Link
VER TODAS LAS RESPUESTAS ( 55+ )
Otras preguntas
What can you conclude about Montresor’s feelings toward those who have allegedly wronged him? a. Holding grudges is a waste of time. b. One must not let injusti
Which of the following describes a developing nation? a. Acommand economy with a low Human Development Index b. A mixed economy with a high Human Development
If BC = 6.5, CD = 7.8, and AD = 12.2, find AB to the nearest tenth.
What did S.A.L.T. stand for? a. Strong Agreement to Legitimize Tunisia b. Strong Alternative Legislation Treaty c. Strategic Agreement to Lessen Terrorism d. S
Single-celled organisms are able to maintain internal stability because they (1) have multiple organ systems (2) work with other cells (3) contain structures th
Which statement describes a chemical property of oxygen? (1) Oxygen has a melting point of 55 K. (2) Oxygen can combine with a metal to produce a compound. (3)
What determines carrying capacity of environment A natural selection. B growth rate c limiting factors d territorial size
The great increase in use of the computer is called _______. a. the internet c. the computer revolution b. the world wide web d. the computer era
Franklin Roosevelt s program for the U.S. in 1932 was called the Square Deal and it gave Americans hope for the future. a. true b. false Please select the best
Which of these would have had the GREATEST effect on late-19th century immigrants coming into the United States? A) 13th Amendment B) 14th Amendment C)