Place the following events in sequence: 1) Urine passes through the ureters; 2) Urea enters the kidneys; 3) Urine enters the urethra

Tigers and crocodiles are more closely related than tigers and sharks. Which statement about shared characteristics best supports this statement? A. Crocodiles and sharks live in water B. Crocodiles and tigers ate both made of cells C.

Why do squirrelfish only contain 1% salt

High speed, high altitude wind that move air masses. What is that called?

Mendel accounted for the observation that traits that had disappeared in the F1 generation reappeared in the F2 generation by proposing that Mendel accounted for the observation that traits that had disappeared in the F1 generation reappeared in the

Process where cells make a duplicate copy of themselves.

True or false? all cell contain mitochondria, which perform cellular respiration

What may be a symptom of a person whose vien valves are not functioning properly and are causing fluid to flow away from the heart

What is a major difference between eukaryotic dna replication and prokaryotic dna replication?

Which of the following are the elements in the sulfhydryl group? A.) hydrogen and sulfur B.) carbon, hydrogen, and sulfur C.) carbon, hydrogen, sulfur and nitrogen

Responding to the environment is a characteristic of life best shown by which example?