ecological efficiency
41Predation — For alternative meanings of predator and prey, see Predator (disambiguation) and Prey (disambiguation). Predating can also mean dating earlier than : see wiktionary:predate. Indian Python swallowing a small Chital deer at Mudumalai National Park …
42Bioaccumulation — refers to the accumulation of substances, such as pesticides, or other organic chemicals in an organism. [1] Bioaccumulation occurs when an organism absorbs a toxic substance at a rate greater than that at which the substance is lost. Thus, the… …
43Nocturnality — Owls are well known for being nocturnal, although some owls are active during the day. Nocturnality is an animal behavior characterized by activity during the night and sleeping during the day. The common adjective is nocturnal . Nocturnal… …
44Commensalism — A titan triggerfish (Balistoides viridescens) creates feeding opportunities for smaller fish by moving large rocks too big for them to shift themselves. In ecology, commensalism is a class of relationship between two organisms where one organism… …
45Heterotroph — Overview of cycle between autotrophs and heterotrophs A heterotroph (English pronunciation: /ˈhɛtərɵtroʊf/; ἕτερος heteros = another , different and τροφή trophe = nutrition ) is an organism that cannot …
46Omnivore — Ravens are omnivores. Omnivores (from Latin: omni all, everything; vorare to devour) are species that eat both plants and animals as their primary food source. They are opportunistic, general feeders not specifically adapted to eat and digest… …
47Chemoorganoheterotrophy — Yellow fungus The file [[:]] has an uncertain copyright status and may be deleted. You can comment on its removal. A chemoorganoheterotrophic organism is one that requires organic substrates to get its carbon for growth and development, and that… …
48Decomposition — For other uses, see Decomposition (disambiguation). A mummified rat. Stages of death Pallor mortis Algor mortis …
49Bioluminescence — Flying and glowing firefly, a.k.a. Photinus pyralis …
50Chemosynthesis — In biochemistry, chemosynthesis is the biological conversion of one or more carbon molecules (usually carbon dioxide or methane) and nutrients into organic matter using the oxidation of inorganic molecules (e.g. hydrogen gas, hydrogen sulfide) or …
