Examlex
What is the function of a clitellum in earthworms?
Fish Extinctions
The complete disappearance of fish species from the planet, often as a result of human activities, environmental changes, or natural events.
Marine Systems
Complex networks of oceanic and coastal habitats, organisms, and their interactions, instrumental in maintaining the planet's climate and biodiversity.
Fish Species
Distinct groups within the aquatic vertebrate class Fish, characterized by their own specific features and genetic makeup.
Benthic
Related to the bottom of a sea or lake or to the organisms that live on or in the bottom sediments.
Q29: Based on the structural similarity of vertebrate
Q31: The first eukaryotic cells were _.<br>A)bacteria<br>B)archaea<br>C)protists<br>D)algae<br>E)fungi
Q36: According to scientific evidence, the first organisms
Q42: A cladogram can be viewed as "sets
Q59: In this figure, what do the orange
Q61: Which chordate has a four-chambered heart, no
Q74: The smartest of all invertebrates is the
Q78: The method that indicates the age of
Q79: Considering the traditional view of ecological succession,
Q94: A change in a population that is