14 questions
Only the strong will survive refers to
Natural selection
Artificial selection
Dichotomous key
Homologous evolution
(a) was a naturist, who studied (b) on the Galapogos island.
(a) selection is when humans choose traits of an organism like breeding dogs
Match the following pictures with the words they represent
Homologous Structure | |||
Artificial selection | |||
Adaptation | |||
Natural selection | |||
Analogous Structure |
ecosystem | |||
Population | |||
biosphere | |||
Organism | |||
Community |
vestigial structures, like the tail bone, are
No longer used
Serve an important role in our body
allow us to connect with animals
serve multi-purposes
Structures that serve a similar purpose but the organisms do not share ancestors are
Homologous
Analogous
Vestigial
Dichotomous
Structures from the same ancestors but have changed over time are
homologous
analogous
Vestigial
Dichotomous
What does "Only the strong survive" mean?
When Darwin was studying the finches and noticed the different types of beaks, this was an example of (a)
Convergent evolution | |||
genetic variation | |||
incomplete dominance | |||
Codominance | |||
divergent evolution |
(a) evolution is when different species have a similar structure, like fins on a shark and on a dolphin, but have different ancestors
(a) evolution is when species from a similar ancestor have their sturctures evolve differently to adapt to their surroundings, like horse legs and people legs.
According t the key, an insect that has wings covered by an exoskeleton and a round shape is what?