What are three different jobs for your bones?

By which mechanism does older oceanic rock move at a ridge? Magnetic forces move the rock. Continents drift and move the rock. The ridge subducts and moves the rock. New molten material rises and moves the rock.

What scienctific terms are used for the living and nonliving things in an envoriment

why do you think the blood ph stays neutral while the same amount of lactic acid in water was very acidic

The mbuna cichlids of Lake Malawi are a model for adaptive radiation. Currently, there are over 400 species, all derived from one common ancestral species. The graph shows the current count of species scientists have discovered in the lake.

A diagram shows embryo developed of four different animals. how is this evidence used to suggest that life changes over time?

How can we predict which elements are stable under natural conditions and which elements tend to undergo chemical reactions

Homologous sequences: A. are expected to have very similar sequences in related organisms B. are expected to have similar sequences in related proteins but from unrelated or distantly related organisms C.

What is the result of meiosis I and are the chromosomes replicated or unreplicated?

Imagine that a species has eight chromosomes (four homologous pairs). if some event occurred that prevented meiosis from occurring after replication, how many chromosomes would this species have after two generations?

What are some similarities between prokaryotic and eukaryotic cells?