movstube.net

Search Topics

Enter your search term

(Searching a total of 402 Topics)

Topics about "metal" include:

  1. Zinc in teeth
    On land, we find the employment of zinc to reinforce feeding structures in the fangs of spiders, and also in a variety of insect groups.

Topics containing the search term "metal" are:

  1. Mammal-like placentation in skinks (and fish)
    “Only two types of vertebrates [have] evolved a reproductive pattern in which the chorioallantoic placenta provides the nutrients for fetal development. One is [...] the eutherian mammals […], and the other, a few lineages of the family Scincidae.” A.F. Flemming (2003) J Exp Zool 299A 33-47

  2. Viviparity in lizards, snakes and mammals
    “In over 100 lineages of […] squamates, the oviduct has been recruited for viviparous gestation of the embryos, representing a degree of evolutionary convergence that is unparalleled in vertebrate history.” D. G. Blackburn (1998) Journal of Experimental Zoology, vol.282, p.560

  3. Enzymes: convergence on active sites and reaction types
    Enzymes make the world go round, each an evolutionary marvel - and convergent.

  4. Zinc in teeth
    On land, we find the employment of zinc to reinforce feeding structures in the fangs of spiders, and also in a variety of insect groups.