If a pedigree of several generations shows only females affected by a particular trait, what can be ruled out?

The coast of California on the western side of the state has a moist climate, while the eastern side is a desert. What could cause this difference? A. Cool winds cannot blow across a large lake into the desert. B.

An electric current is trying to move through an atom. How do protons and electrons impact the movement of electricity?

Explain whether you used absolute or relative dating in the previous item and why you were able to use one method but not the other?

In a litter of kittens, some of the kittens have coloring that is completely different from their parents. What is the explanation for this? A) Crossover during meiosis. B) The placement of the genes on the parent chromosomes.

The first strands of DNA were observed through which microscope?

Neptune has a diameter of 30,778 miles. What is its diameter in kilometers? (1 mile = 1.6 kilometers) A. 1,392,650 km B. 120,586 km C. 12,761 km D. 49,225 km

How much is the weight of a cell is water

What caused the mass extinction of the permian period

Any gene that can turn a normal cell into a tumorous cell is called an

Explain how energy from the sub is transformed and passed from one organism to another