- replacement reproductive
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
replacement reproductive
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reproductive behaviour — In animals, any activity directed toward perpetuation of a species. Sexual reproduction, the most common mode, occurs when a female s egg is fertilized by a male s sperm. The resulting unique combination of genes produces genetic variety that… … Universalium
adultoid reproductive — (ARTHROPODA: Insecta) In higher termites, a replacement reproductive following the disappearance of the primary reproductive, that is an imaginal already present, or a nymph reared to an imago stage and morphologically indistinguishable from the… … Dictionary of invertebrate zoology
Hormone replacement therapy (female-to-male) — Hormone replacement therapy (HRT) for transgender and transsexual people replaces the hormones naturally occurring in their bodies with those of the other sex. However, not all cases of hormone replacement therapy are used by transgendered people … Wikipedia
Sub-replacement fertility — is a total fertility rate (TFR) that (if sustained) leads to each new generation being less populous than the previous one in a given area. In developed countries sub replacement fertility is any rate below approximately 2.1 children born per… … Wikipedia
Menopause — Change of Life redirects here. For the Eureka Seven episode, see Change of Life (Eureka Seven). For the Goodies episode, see Change of Life (The Goodies). Menopause Classification and external resources ICD 10 N95.0 ICD 9 … Wikipedia
Human cloning — is the creation of a genetically identical copy of a human. It does not usually refer to monozygotic multiple births nor the reproduction of human cells or tissue. The ethics of cloning is an extremely controversial issue. The term is generally… … Wikipedia
Estrogen — Estriol. Note two hydroxyl ( OH) groups attached to the D ring (rightmost ring) … Wikipedia
Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… … Universalium
drug — drug1 /drug/, n., v., drugged, drugging. n. 1. Pharm. a chemical substance used in the treatment, cure, prevention, or diagnosis of disease or used to otherwise enhance physical or mental well being. 2. (in federal law) a. any substance… … Universalium
Drug — /droog/, n. Zoroastrianism. the cosmic principle of disorder and falsehood. Cf. Asha. [ < Avestan drauga] * * * I Any chemical agent that affects the function of living things. Some, including antibiotics, stimulants, tranquilizers,… … Universalium
