1- Natural selection (pick all that apply)
Group of answer choices
is a random event
can fashion perfect organisms
consistently creates non-adaptive traits
interacts with chance and the environment
does not require genetic variation to generate adaptations indescedent populations
2- Genetic drift can result when a few individualscolonize a new habitat - this is called what?
Group of answer choices
the founder effect
gene flow
genetic bottleneck
artificial selection
3- All animals belong to this domain.
Group of answer choices
Eukarya
Bacteria
Prokarya
Animalia
4- Pick characteristic(s) that apply to ALLanimals.
Group of answer choices
Multicellular
single celled
Eukaryotic
Prokaryotic
Heterotrphic
Autotrophic
have no cell walls
active movement in at least one stage of life
have specialized proteins like collagen
5- What is the type of symmetry where the left and rightsides of the animal are mirror images?
Group of answer choices
Bilateral
Radial
Asymmetry
6- These are the most successful group of mollusks interms of numbers and habitats occupied.
Group of answer choices
gastropods
cephalopods
bivalves
chitons
7- What do we mean by the trophic structure of anecosystem?
Group of answer choices
the feeding relationships between organisms in thecommunity.
the sum of all the globes ecosystems
a biome
the amount of bioaccumulation
8- The increasing concentration of persistent organicpollutants in organisms at each successive trophic level isreferred to as what?
Group of answer choices
biological magnification
energy pyramids
food webs
feeding sickness
9- This type of terrestrial biome is a rainforest whichis characterized by an abundance of evergreen trees. Several ofthese rainforests can be found here in Washington at OlympicNational Park
Group of answer choices
temperate rainforest
tropical rainforest
tundra
temperate grasslands
