What phylum of algae is almost exclusively composed of marine inhabitants?
a. Chlorophyta
b. Phaeophyta
c. Rhodophyta
d. Anthophyta
b
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Homing pigeons' ability to always return to their home, no matter where they are released, is an excellent example of _____
A) piloting B) compass orientation C) an innate behavior D) true navigation
Lithotrophy: Inorganic e- Donors
What will be an ideal response?
A strain is
a. a subdivision within a family that has a characteristic trait or traits. b. a subgroup within a species that has a characteristic trait or traits. c. a group within a branch that has a characteristic trait or traits. d. a group within a phylum that has a characteristic trait or traits. e. a subgroup within a domain that has a characteristic trait or traits.
The serial endosymbiosis hypothesis states that the origin of mitochondria and chloroplasts was the
result of a mutually advantageous symbiotic relationship between two eukaryotic organisms. ___________ Indicate whether the statement is true or false.