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Acremonium	the genus of fungi, formerly known as Cephalosporium, from which the antibiotic cephalosporin was originally isolated. Several species may cause disease in humans, esp. pneumonia.
affinity	a similarity between biological species that suggests a common origin. [1/5 definitions]
allogeneic	belonging to the same species but genetically different.
allograft	a tissue graft in which the donor and recipient are of the same species but are genetically different.
allopatric	living in different geographic areas or in isolation, used esp. in reference to closely related species or to different populations of a single species. [2 definitions]
alpaca	a species of South American domesticated mammal, closely related to the llama, with long, soft hair. [1/4 definitions]
ancestor	in biology, an organism or species from which present life forms have evolved. [1/4 definitions]
Australian	of or concerning geographic regions including Australia that share common or related plant or animal species. [1/5 definitions]
begonia	a tropical plant of which some species are cultivated as houseplants, bearing bright, waxy flowers of various colors and having leaves that are often varicolored or veined.
betta	any of several small, brightly colored, long-finned freshwater fishes of tropical Asia, some species of which are kept as aquarium pets.
biodiversity	the diversity of life forms on earth or part of the earth, including diversity of species, genes, and ecosystems, esp. when regarded as providing the optimal conditions for evolution.
bonobo	any of a species of highly intelligent African ape related to but smaller than the chimpanzee and exhibiting various human-like behaviors. The bonobo's habitat in the wild is limited to an area within the Democratic Republic of the Congo.
botanical garden	a garden in which many species of plants, esp. exotic or rare specimens, are displayed for enjoyment and scientific study.
breed	a group of animals within one species, having relatively unvaried physical characteristics, developed under controlled conditions by man. [1/9 definitions]
buck¹	a fully grown male of certain animal species such as the deer, goat, rabbit, and sheep. [1/3 definitions]
bull¹	a sexually mature male of several animal species, such as cattle and elephants. [1/9 definitions]
camel	either of two species of large, long-necked, humped mammals of Africa and Asia, often domesticated for riding and carrying loads. (Cf. Bactrian camel, dromedary.)
cannibal	an animal that eats its own species. [2/3 definitions]
cannibalize	to eat the flesh of (one's own species). [1/4 definitions]
chimpanzee	a highly intelligent African species of ape, closely related to humans and smaller than the gorilla.
Chocolate Tang	any member of a species of fishes found in the tropical waters of Southeast Asia which are yellow as a juvenile and become primarily gray and brown with multi-colored accents as an adult, also called Lemon Peel Mimic.

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