__________ are proteins, Y-shaped antigen receptors made only by __________ cells. Fill in the blank(s) with the appropriate word(s)


ANSWER: Antibodies; B

Biology & Microbiology

You might also like to view...

Competition between species 1 and species 2 is beneficial for species 1 and harmful for species 2

____________________ Indicate whether the statement is true or false.

Biology & Microbiology

No single species concept functions well under all situations

a. true b. false

Biology & Microbiology

Which of the following is NOT a simple fruit?

A. pea B. rice C. pineapple D. peach

Biology & Microbiology

________ are soil dwellers; ________ are mostly marine; and ________ mostly inhabit fresh water

A) Earthworms; leeches; annelids B) Earthworms; leeches; polychaetes C) Earthworms; polychaetes; leeches D) Polychaetes; earthworms; leeches

Biology & Microbiology