Science Homework Help
question 1many genes are found in nearly all living organisms. this is calledanatomical
question 1
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many genes are found in nearly all living organisms. this is called
- anatomical
homology
developmental homologymolecular homology biogeography
question 2
which of the following i the term for measuring the amount of an isotope and its daughter product in a rock to estimate the rock’s age ?
- radioactivity
- carbon dating
- radiometric dating
- chemical dating
question 3
which of the statement about natural selection is true
- natural selection favors traits suited to the environment
- natural selection causes new trait to appear
- natural selection results in the perfect organism
- natural selection causes progression to a goal
question 4
Dinosaurs lived during the Mesozoic era. Which of the following is NOT a period of the mesozoic era
- triassic
- jurassic
- devonian
- cretaceous
question 5
which of the following is the term for the physical pr behavioral traits of organisms that lead to increased survival of reproduction
