In biology, a trait that arose in an ancestor and is passed along to its descendants is referred to as a

A) Derived character

B) Taxonomic group

C) Molecular clock

D) Physical similarity

Why does absorbance data relate more conveniently to concentration than transmission data

Why are the beak sizes and shapes of Darwin's finches different?

Most urtravoliot radiation is blocked from reaching earths surface by what substance found in the atmosphere

Which is larger? 1 millimiter or 1 centimeter

Inflow of food in euglena is affected by which flagella a) long b) short

The shape and size of a birds beak would mostly be affected by what environmental limiting factor

Why do you think scientists use the word mutate to describe the genetic process shown in the video

Which best describes the purpose of a controlled experiment? A. to make sure the results of the experiment support the hypothesis B. to prevent a dangerous condition resulting from a reaction C.

Bones, joints, ligaments, and cartilage are parts of the a) refrigerator b) muscles c) skeleton

Chloroplasts cannot move on their own. How do they move around the cell?