Examlex
The difference between a polar covalent bond and an ionic bond is that electrons are shared unequally in a polar covalent bond, but are completely transferred i.e., not shared) in an ionic bond.
Ecotones
Transitional areas between two biomes or ecosystems where different communities meet and integrate.
Continental Ecosystems
Large-scale ecosystems that encompass the diverse biological communities found within a continent's various habitats.
Successional Communities
Communities of plants and animals that gradually replace one another over time, following disturbance, leading to a more stable ecosystem known as a climax community.
Competition
An interaction between organisms or species, in which the fitness of one is lowered by the presence of another due to the shared consumption of a limited resource.
Q16: Which of the following statements describes a
Q17: The egg of a fruit fly has
Q21: The process of photosynthesis probably originated<br>A) in
Q22: The final step in a DNA sequencing
Q29: Radish flowers may be red, purple, or
Q29: Suppose 64% of a remote mountain village
Q33: Which of the following is a disadvantage
Q34: According to the endosymbiosis theory of the
Q36: Transgenic mice<br>A) were instrumental in pinpointing the
Q51: How are gymnosperms and angiosperms similar?<br>A) Plants