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 ( 74+ )
Otras preguntas
What is the tone of the poem To a Waterfowl by William Cullen Bryant
what is 6 over 25 as a percentage
One possible reason that the Revolutionary-era poets used the a. trochaic b. spondaic c. iambic d. anapestic meter was to imitate the a. romantic b. british c.
Which words in the sentence make up the adverb phrase? When the weather is warm, we find all kinds of insects throughout our house. A. throughout our house B. W
How are claims and support related? An author will use a claim to back up support. An author will use support to back up a claim. An author will remove a claim
what is an equation that is true for every value
It isn’t polite to your eyes at someone ; its a derisive gesture . some may view it as disrespectful ( 1point ) A. showing youth b. showing sarcasm c. showing c
Both photosynthesis and aerobic cellular respiration produce ATP using an electron transport chain. Therefore, both chloroplasts and mitochondria contain_______
Which sentence is punctuated correctly? A. The car I bought has spare tires; which are brand new, a stereo; which has just been installed, and a great engine; w
Steve set up a business making friendship bracelets. He earned $70 in January. He is projected to earn 120% more in February. How much is Steve projected to mak