#Question id: 8846
#Section 2: Evolution
Why are hydrocarbons insoluble in water?
#Question id: 4574
#Section 2: Evolution
Ichthyosaurs were aquatic dinosaurs. Fossils show us that they had dorsal fins and tails, as do fish, even though their closest relatives were terrestrial reptiles that had neither dorsal fins nor aquatic tails. The dorsal fins and tails of ichthyosaurs and fish are
#Question id: 11176
#Section 4: Behavioural Ecology
Species that reproduce once and then die are ______ species.
#Question id: 3408
#Section 2: Evolution
New species originated via punctuated equilibrium having some characterstic feature
a. occur during cladogenesis from ancestral species
b. subpopulation of ancestral species transform in to new species
c. Morphological change is sudden and rapid
d. continuously change in their morphology
which above statement is correct
#Question id: 12328
#Section 1: Ecology