Hess wrote that hot magma rose up into the rift valley at the mid-ocean ridges. The lava oozed up and forced the existing seafloor away from the rift in opposite directions. Hess called this idea seafloor drifting

True

or

False

Birds that do not receive adequate nutrition during development sing less often and for shorter periods of time as adult birds.

Which traits are likely to be different alleles of the same gene? Check all that apply. thick eyebrows and thin eyebrows a large nose and an oval face curly hair and straight hair blond hair and curly hair

When cells are grown in a laboratory, which of the following is a factor that can stop normal cells from dividing? A. contact with other cells B. growth factors C. a cut in the skin D. injection of cyclin

The species Ursus arctos, Ursus maritimus, and Ursus americanus are all members of the same genus. The classification of the three species supports which statement about them? A. Members of all three species live in similar environments. B.

Steps to reading an earthquake's seismogram

Two nuclei combine to form one nucleus in nuclear fission

If gout in the joint explain how it has any connection to the urinary system

Varying degrees of contractive force in a skeletal muscle are generated through the process of what?

What are cells with a nucleus called? eukaryotic cells nuclear cells prokaryotic cells membrane cells

What is the likeness that the child will have wavy hair?