What is the best definition of an organ?
A. A single type of tissue
B. A type of glandular tissue
C. Two or more tissues working together to perform a specific task
D. Muscle tissue that has differentiated from stem cells
E. A collection of cells and interstitial fluid
Answer: C
You might also like to view...
One hypothesis proposes that an asteroid impact at the end of the ___________ led to the extinction of dinosaurs. Fill in the blank(s) with the appropriate word(s)
Phenotype is ____
a. only expressed in a heterozygous organism b. an observable property or expression of a trait in an organism c. the specific genetic constitution of an organism d. the variation of genes e. cannot be determined by knowing genotype
A flood that separates a population of frogs onto opposite sides of a lake is an example of a vicariance event that may result in allopatric speciation.
Indicate whether the statement is true or false.
The segments of a transmembrane protein that cross the lipid bilayer usually consist of:
What will be an ideal response?