Bimonthly 4 exam guide 1st meddle

1.Endocrine gland 2.Hormone 3.Target cell
4.Hypothalamus 5.Pituitary gland 6. Negative feedback
7.Egg 8.Sperm 9.Fertilization 10.Zygote
11.Testis 12.Testosterone 13.Scrotum 14.Semen
15.Penis 16.Ovary 17.Estrogen 18.Fallopian tube
19.Menstrual cycle 20.Ovulation 21.Menstruation
22.Embryo 23.Fetus 24.Amniotic sac 25.Placenta
26.Umbilical cord 27.Adolescence 28.Puberty
29.Organism 30.Habitat 31.Biotic factor
32.Photosynthesis 33.Species 34.Population
35.Community 36.Ecosystem 37.Ecology 38.Immigration
39.Emigration 40.Population density 41.Natural selection
42.Adaptations 43.Niche 44.Competition 45.Predation
46.Predator 47.Prey 48.Symbiosis 49.Mutualism
50.Commensalism 51.Parasitism 52.Parasite 53.Host
54.Producers 55.Consumers 56.Decomposers 57.Carnivore
58.Omnivore 59.Evaporation 60.Condensation 61.Precipitation
62.Biogeography 63.Exotic species 64.Climate 65.Biome
66.Natural resource 67.Renewable resource 68.Nonrenewable resource
69.Pollution 70.Fishery 71.Aquaculture 72.Biodiversity
73.Keystone species 74.Extinction 75.Endangered species
76.Threatened species 77.Habitat destruction 78.Habitat fragmentation