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  2. Terraria - Wikipedia

    en.wikipedia.org/wiki/Terraria

    Terraria (/ t ə ˈ r ɛər i ə / ⓘ tə-RAIR-ee-ə [1]) is a 2011 action-adventure sandbox game developed by Re-Logic. The game was first released for Windows and has since been ported to other PC and console platforms.

  3. Biological exponential growth - Wikipedia

    en.wikipedia.org/wiki/Biological_exponential_growth

    One equation used to analyze biological exponential growth uses the birth and death rates in a population. If, in a hypothetical population of size N, the birth rates (per capita) are represented as b and death rates (per capita) as d, then the increase or decrease in N during a time period t will be

  4. Deathstalker (series) - Wikipedia

    en.wikipedia.org/wiki/Deathstalker_(series)

    The Deathstalker series of space opera [1] novels, by British author Simon R. Green, was written during the 1990s and early 2000s.Although referred to by a single name, the series consists of two major episodes (each dealing with a different member of the Deathstalker Clan), and other associated novels providing a backstory to the characters and events of the fictional universe.

  5. Trematode life cycle stages - Wikipedia

    en.wikipedia.org/wiki/Trematode_life_cycle_stages

    They do not have a mouth; therefore they cannot eat and need to find a host quickly if they hatch in the environment. Energy is needed to develop into a sporocyst. The first intermediate host can differ for different trematodes. [3]

  6. Schmidt sting pain index - Wikipedia

    en.wikipedia.org/wiki/Schmidt_sting_pain_index

    The Schmidt sting pain index is a pain scale rating the relative pain caused by different hymenopteran stings. It is mainly the work of Justin O. Schmidt, who was an entomologist at the Carl Hayden Bee Research Center in Arizona.

  7. Reproductive isolation - Wikipedia

    en.wikipedia.org/wiki/Reproductive_isolation

    However, they cannot produce offspring as the sperm of the hybrid male do not survive in the semen receptors of the females, be they hybrids or from the parent lines. In the same way, the sperm of the males of the two parent species do not survive in the reproductive tract of the hybrid female. [12]

  8. Toxoplasma gondii - Wikipedia

    en.wikipedia.org/wiki/Toxoplasma_gondii

    Dividing T. gondii parasites. Toxoplasma gondii (/ ˈ t ɒ k s ə ˌ p l æ z m ə ˈ ɡ ɒ n d i. aɪ,-iː /) is a species of parasitic alveolate that causes toxoplasmosis. [3] Found worldwide, T. gondii is capable of infecting virtually all warm-blooded animals, [4]: 1 but felids are the only known definitive hosts in which the parasite may undergo sexual reproduction.

  9. Basic reproduction number - Wikipedia

    en.wikipedia.org/wiki/Basic_reproduction_number

    is the average number of people infected from one other person. For example, Ebola has an of two, so on average, a person who has Ebola will pass it on to two other people.. In epidemiology, the basic reproduction number, or basic reproductive number (sometimes called basic reproduction ratio or basic reproductive rate), denoted (pronounced R nought or R zero), [1] of an infection is the ...