Which of the following is Archaeopteryx an important link for?
a. dinosaurs and birds
b. crocodiles and birds
c. non-flying birds and flying birds
d. lizards and birds
Answer: a. dinosaurs and birds
Biology & Microbiology
You might also like to view...
The genome of cancer cells tends to become unstable
Indicate whether the statement is true or false
Biology & Microbiology
One kind of vaccine consists of a solution containing ________
A) antibodies B) horse serum C) B cells D) a harmless variant of a disease-causing microbe
Biology & Microbiology
An injection of the pancreatic hormone ________ would cause blood glucose levels to fall
Fill in the blank(s) with correct word
Biology & Microbiology
Sebum contains ________ which contributes to creating an inhospitable environment on the surface of the body.
A. lysozyme B. collagens C. acids D. salts E. bile
Biology & Microbiology