Which branches of natural science include the study of an organism that lived 10 million years ago?

A. physical science and Earth science
B. life science and Earth science
C. life science and physical science

Which of the following correctly describes the appearance of muscle tissue found in the heart? (2 points) single-nucleus, non-striated, short cells single-nucleus, striated, branching cells multinucleated, non-striated, branching cells multinucleated, striated, long threadlike cells