During an experiment on frog embryos, a scientist removes a few cells from the neural tube. What effect would this have on the embryo

Mental illness may be the result of: Environment Heredity Both Neither

Which statement is true about silver and gold

The process of replication is the same for all living things because

What is lightning? O A. The release of sound between a cloud and the ground. O B. The flow of light between a cloud and the ground. O C. The rapid flow of air between a cloud and the ground. O D.

At what angle is Earth. s axis tilted in to the sun? 23.5 32.5 33.2 53.2

How many chromosomes are present at the end of metaphase?

What percentage of the offspring have sickle cell anemia

How does a large complex system like the earth system operate

How many poops does he average human take

What describes the long history of earth