How are malignant tumors different from benign tumors?
Select one:
a. Malignant tumors lose plasma membranes, and benign tumors continue to produce them.
6. Benign tumors have totally normal features, and malignant tumors have totally abnormal features.
o c. Malignant tumors grow by expansion, and benign tumors grow by invasion.
d. Benign tumors retain parental cell functions, and malignant tumors lose parental cell functions.

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal,mutualistic,or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp

I’m really confused and need your assist me with this question i’ve never been taught