. Which organisms are believed to be closely related to arthropods based on molecular analysis?
a. mollusks
b. annelids
c. brachiopods
d. nematodes
d. nematodes
Biology & Microbiology
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Which of the following is a type of cloning?
A. Therapeutic cloning of stem cells to general specialized cell B. Reproductive cloning, where organisms are produced through nuclear transplantation C. Artificial cloning of plants to generate specific types of fruits or vegetables D. All of the above are types of cloning
Biology & Microbiology
BOTH physical and chemical methods are used to treat and purify water
Indicate whether the statement is true or false.
Biology & Microbiology
A testcross is a way to determine _____
a. phenotype b. genotype c. phenotype and genotype
Biology & Microbiology
Each organism tolerates a limited range of environmental conditions
a. true b. false
Biology & Microbiology