Structures that are derived from a common ancestor but with different appearance and function are called___ structures, while ___ structures refers to structures that have little or no function but were functional in an ancestor.

Chloroplasts and mitochondria are like in that they both have what

Which season does the jet stream travel faster

What organisms were most likely to live at the same time as brachiopods

By proposing a solution to a problem, you are increasing the likelihood of achieving the desired outcome. a. always true b. sometimes true c. never true d. there is not enough information to answer

Which type of genetic testing is the most sensitive method for detecting any mutation in a specific gene? select one: a. fluorescence in situ hybridization b. direct dna sequencing c. banded chromosomal analysis d. immunohistochemistry?

How does light intensity affect oxygen production?

Which organism would be classified as an echinoderm?

Hank has a very detailed model of the solar system where each planet is made out of granite rock. Since his little sister really liked the model, he spent two weeks in his dad's workshop building her a Styrofoam copy.

Match each theory with the correct description 1 big bang theory 2. inflation theory There was no initial explosion. The universe has always been and continues to be as it is now.

How are all living thing made of cells