Biology n., [baɪˈɑlədʒi] Definition: scientific study of life Table of Contents Biology Definition Biology is the branch of science that primarily deals with the structure, function, growth, evolution, and distribution of organisms. As a science, it is a methodological study of ...
Eg mosses, ferns, conifers, angiosperms (flowering plants) Plant kingdom has two different types of adults in their life cycle Gametophytes, hidden in plant / sexual reproduction forms multicellular zygotes Sporophytes, what we call plant / asexual reproduction to form spores that germinate into ...
The zygote is formed by the fusion (or combining) of two gametes, i.e. male gamete and female gamete. This union of gametes resulting in a zygote is called fertilization.Gamete (biology definition): a mature haploid reproductive cell as produced by gametogenesis, and that which fuses with ...
Define Genetic biology. Genetic biology synonyms, Genetic biology pronunciation, Genetic biology translation, English dictionary definition of Genetic biology. n. 1. The branch of biology that deals with heredity, especially the mechanisms of hereditary
Define Nucleus (biology). Nucleus (biology) synonyms, Nucleus (biology) pronunciation, Nucleus (biology) translation, English dictionary definition of Nucleus (biology). Noun 1. cell nucleus - a part of the cell containing DNA and RNA and responsible for
Reproductive isolation can take place in a variety of ways. Scientists organize them into two groups: prezygotic barriers and postzygotic barriers. Recall that a zygote is a fertilized egg: the first cell of the development of an organism that reproduces sexually. Therefore, a prezygotic barrier ...
Interactions of uNK cells with extravillous trophoblast (EVT) Trophoblasts are specialized cells differentiating from fetal extraembryonic tissues. They are indeed the first cells that differentiate from the zygote, eventually forming the placenta [58]. Essentially, human trophoblast can be divided into ...
Presents an overview of the papers presented in a conference on the influence of gender on human diseases in New York in March 1999. Effects of gender-specific health care use on disease incidence and outcome; Gender definition in the zygote and gamete; Physiology of gender.关键词: gender DOI...
BiologyPrefixesandSuffixesPrefixMeaningExampleanddefinitionofexample-aWithout,negative,notAsexual(withoutsex)Ab-AwayfromAbnormal(departingf..
Biology definition of organism: a living thing that has an organized structure, can react to stimuli, reproduce, grow, adapt, and maintain homeostasis Table of Contents Anorganismrefers to aliving thingthat has an organized structure, can react to stimuli, reproduce,grow, adapt, and maintainhomeos...