Biology Questions
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Unicellular or colonial, heterotrophic or autotrophic organisms,include many that are decomposers or cause disease
Unicellular or colonial, mostly heterotrophic organisms that aremotile as adults and have pellicle
A species may consist of two or more ----------.
What is the broadest taxonomic group? What is the most specific?
A scientific name includes both the -------- name and the ------- name.
Unicellular or colonial, heterotrophic or autotrophic organismsknown for living in harsh conditions
Heterotrophic, multicellular organisms lacking cell walls but havetrue tissues and organs
Which domain(s) include multicellular organisms?
Heterotrophic organisms with cell walls made of chitin, unicellular buthave multicellular reproductive stage, can form colonies
Plant-like or fungi-like, mostly autotrophic organisms with motilegametes and cell walls made of cellulose
Sea stars, sea urchins, sea cucumber, brittle stars, feather stars
The use of pheromones is a form of _____ isolation
When the majority of types of genotypes are prevented from participating in the production of the next generation, _____ has occurred
Evidence that organic molecules could be synthesized from the inorganic molecules methane, carbon dioxide, ammonia, hydrogen gas, heat, and energy was provided by
When an extreme phenotype is favored and the distribution curve shifts in that direction, _____ selection occurs.
Mutations in the _____ lead to the failure of eye development in humans and mice
The heavy beak of the large ground-dwelling is suited to a diet of _____.
Darwin collected fossil remains of _____ on the east coast of South America
Lyell's theory that the Earth's geological changes are the result of slow changes that occur at a uniform rate is known as _____.
The various alleles at all the gene loci in all individuals make up the _____ of the population