Related by context. Frequent words. (Click for all words.) 58 Predation 56 Mammalian 55 Biologically 52 reproductively 51 evolutionary origins 51 microbial ecology 51 Genetically 51 reproduce asexually 51 habituation 50 evolutionary adaptation 50 evolutionarily 50 Pheromones 50 Plasticity 50 sociality 49 Mutated 49 gut microbes 49 humans 49 gut microbiota 49 slime molds 49 Organisms 49 Altruism 49 circadian clocks 49 nonhuman animals 48 Brain Cells 48 symbionts 48 Ecologically 48 Innate 48 methanogens 48 genetic variability 48 gut flora 47 thermoregulation 47 protozoan 47 Prions 47 Bacterium 47 Vertebrate 47 Indohyus 47 Humans 47 amphipods 47 innate immune 47 primate evolution 47 biologically 47 vertebrate animals 46 Diseased 46 Caenorhabditis elegans 46 Cyanobacteria 46 sexual dimorphism 46 marine invertebrates 46 Organism 46 morphologically 46 olfactory receptors 46 Physiologically 46 microbiota 46 Toxoplasma 46 larval stages 46 Salamanders 46 Evolutionary biologists 46 unicellular 46 maladaptive 46 Klotho 45 oestrogens 45 Epigenetic 45 convergent evolution 45 Xenopus 45 mutant proteins 45 metabolically active 45 flatworms 45 neural mechanisms 45 Carnivorous 45 microflora 45 mutualism 45 Inbreeding 45 physiological mechanisms 45 Transgenic 45 sticklebacks 45 endocrine disruption 45 Parasitic 45 asexual reproduction 45 toothed whales 45 olfaction 45 genetically 45 neurochemicals 45 species 45 nematode worms 45 mole rats 45 evolutionary 45 prokaryotes 45 planktonic 45 homeostatic 45 systematics 45 T. gondii 44 Evolutionary Psychology 44 methylation patterns 44 Mammals 44 hematopoietic cells 44 Frans de Waal 44 Neurons 44 Helicobacter 44 apoE 44 genetically programmed 44 physiologically 44 Domestication