Which of the following is true for a cell that has a nucleus
a. it will not have a nuclear membrane.
b. it will not have a nucloelus.
c. it will not have ribosomes.
d. it will not have a nucleoid.

When does dna replication(make a copy of itself)?

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity

Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?