In a cladogram, what occurs at a node?

A) A derived trait appears.

B) Evolution is stopped.

C) An ancestor dies.

D) The cladogram ends.

Which of the following life processes is not necessary for an individual organism to survive, but is necessary for the survival of the species A. digestion B. respiration C. regulation • D. reproduction

Which of the following developments in vaccines occurred most recently? A. A vaccine using weakened viruses is developed to combat polio. B. A vaccine against tuberculosis is developed. C.

Is Cholera a genetic or an environmental disease?

Why are the accidentally introduced zebra mussels referred to invasive species

What is true about the heterozygous sickle-cell (HbA HbS) condition? Options: sickle-cell anemia is not expressed sickle-cell anemia is expressed under conditions of oxygen deficiency sickle-cell anemia is apparent in men none of the above

Which of the following events occurred about 1.2 billion years ago and resulted in an increased rate of evolution for Earth's life forms?

What would happen to an igneous rock exposed at earths surface?

5 animals that live in the ocean

How are proteins and nucleic acids related? They both provide energy. They both carry genetic information. The structure of proteins is determined by nucleic acids. The subunits of nucleic acids are also the subunits of proteins.

How do the electrons removed from glucose during glycolysis and the Krebs cycle contribute to the formation of ATP?