Skin and nerve cells have different appearances and characteristics from each other, although they contain the same DNA. Why?

Which body system do animals use to eliminate waste, such as ammonia?

Why do you think the left atrium and left ventricle are shown on the right side of the diagram?

Los huevos estan vivos

Why doesn't the cell membrane pinch in to divide the cytoplasm telophase in plant cells

The original population of salamanders migrated southward from the north of California. They avoided the Central Valley because it was too dry and hot for them to live there.

What trophic level in a sentence?

Bacteria are organisms that reproduce asexually how is this better for them them reproducing sexually

Part A What is a telomere? What is a telomere? the mechanism that holds two sister chromatids together the ends of linear chromosomes the site of origin of DNA replication DNA replication during telophase

Which facility is the most appropriate ems destination for a patient with sudden cardiac arrest who achieved return of spontaneous circulation in the field?

A topography map is used to study the changes in vegetation associated with different elevations. Which individual most likely uses them for this purpose? a scientist a businessman a government official a construction engineer