fatimahafeef
fatimahafeef
01-02-2017
Biology
contestada
Why do animal cells not have cell walls?
Respuesta :
Chrisstina
Chrisstina
01-02-2017
They don't have cell walls because they do not need them. Cell walls are found in plant cells.
Answer Link
VER TODAS LAS RESPUESTAS ( 25+ )
Otras preguntas
Explain how a species can evolve through natural selection.
Jim’s allowance is $1.20 per week. Stan’s is 25¢ per day. How long will they have to save, if they save both their allowances together, before they can get a m
An airplane travels 3,260 kilometers in 4 hours. What is the airplane’s average speed?
If a slope of a line is 2/0 is it 0 or undefined?
Why was is difficult for the Arab people to form one nation?
If a slope of a line is 2/0 is it 0 or undefined?
Which of the kingdoms has the smallest number of known species
Which of the following statements is true concerning LUCA? (1) LUCA was a cell. (2) All life on Earth evolved from LUCA. (3) LUCA probably existed probably arou
Write a system of equations with a solution (4,–3)
Which of the following can be considered fossils? a. a 1 billion year-old rock. b. a 1 billion year-old piece of amber. c. a 1 billion year-old piece of amber w
