What did eukaryotes most likely evolve from apex?

A burner on a stove gets red and heats up because it: A) creates static charge B) creates resistance C) creates current

F represents the gene for brown coat color and f represents the gene for white coat color. in the cross ff x ff all the offspring have a brown coat. which genetic principle is illustrated by this cross?

What is not true about the earliest fossil evidence found for a multi-cellular animal? It was found in South Japan It is dated from about 605-600 million years ago The fossils had parts of sponges and cnidarians It is from the Edicaran Period

Earth is closest to the sun when it summer in the A Southern Hemisphere B Northern Hemisphere C Western Hemisphere D Eastem Hemisphere

7. As farming became more productive, more people were able to A engage in manufacturing OB move from place to place C spend more time farming D practice soil conservation

Which area of the stomach directly adjoins the small intestine?

Athletes foot is caused by

Compare the characteristics of rivers and streams.

How does an f + cell differ from an hfr cell? how does an f + cell differ from an hfr cell? hfr strains have the f plasmid integrated into the chromosome. f + cells have no plasmids. hfr cells cannot perform conjugation.

How can the environment be organized into levels from simple to complex?