Male+fish
81Combined oral contraceptive pill — (COCP) Background Birth control type Hormonal First use ? …
82Estrogen — Estriol. Note two hydroxyl ( OH) groups attached to the D ring (rightmost ring) …
83Marine pollution — While marine pollution can be obvious, as with the marine debris shown above, it is often the pollutants that cannot be seen that cause most harm. Marine pollution occurs when harmful, or potentially harmful effects, can result from the entry… …
84Book of Jonah — In the Hebrew Bible, the Book of Jonah is the fifth book in a series of books called the Minor Prophets. Unlike other prophetic books however, this book is not a record of a prophet’s words toward Israel. Instead of the poetry and prophetic prose …
85Nimbochromis livingstonii — An adult male A juvenile …
86Semen — For other uses, see Semen (disambiguation). Human semen in a petri dish. Semen is an organi …
87Sex ratio — is the ratio of males to females in a population. The primary sex ratio is the ratio at the time of conception, secondary sex ratio is the ratio at time of birth, and tertiary sex ratio is the ratio of mature organisms. [Nancy S. Coney and W. C.… …
88Surface runoff — Runoff flowing into a stormwater drain Surface runoff is the water flow that occurs when soil is infiltrated to full capacity and excess water from rain, meltwater, or other sources flows over the land. This is a major component of the water… …
89roe — roe1 /roh/, n. 1. the mass of eggs, or spawn, within the ovarian membrane of the female fish. 2. the milt or sperm of the male fish. 3. the eggs of any of various crustaceans, as the coral of the lobster. [1400 50; late ME rowe; c. OHG rogo] roe2 …
90Cynotilapia afra — Afra cichlid Afra cichlid, Kobwe variation Scientific classification Kingdom: Animalia …
