Topics: Ecosystem, Abiotic components, Biotic components, pond ecosystem

Topics: bird, mammal, reptile, fish

Topics: Biostatistics, measures of central tendency, measures of variability, probability, permutations, random variables, Bernoulli Distribution, Binomial Distribution, Geometric Distribution, Hyper-geometric Distribution, Negative Binomial Distribution, Poisson Distribution, Multinomial Distribution, Uniform Distribution, Normal Distribution, Multivariate Normal Distribution, Logistic Distribution, Chi-square Distribution, Gamma Distribution, Exponential Distribution, Beta Distribution, Dirichlet Distribution, population sample, central limit theorem, degrees of freedom, parameters estimation, point estimation, maximum likelihood estimation, interval estimation, hypothesis testing, simple linear regression, simple regression model, partitioning total variability, partial correlation, rank correlation, likelihood ratio test, robust regression, curvilinear regression, polynomial regression, segmented regression, Least Significance Difference, intraclass correlation, experimental error, randomized complete block design, Partitioning Total Variability

Topics: Livestock Production, Poultry Production, domestication, livestock industry, livestock production safety, nutrition, feeding, feed nutrients, feed additives, balancing rations, animal breeding, animal breeding genetics, animal reproduction, animal breeding systems, Beef cattle, marketing beef cattle, swine, feeding wine, swine housing, swine equipment, marketing swine, sheep, goats, sheep feeding, sheep management, horses, horsemanship, horse training, poultry, poultry diseases, poultry parasites, marketing poultry, marketing eggs, dairy cattle, dairy cattle breeds, feeding dairy cattle, dairy herd management, milking management, dairy heard health, dairy housing equipment, marketing milk, rabbits, Bison, ratites, Llamas, Alpacas, Elk

Topics: Land Tenure, crop classes, Tropical Agricultural Systems, Crop Production, crop propagation, Animal Husbandry, farm animals classes, Farm Animals distribution, Livestock Management Systems, Livestock Management, Fisheries, Fish Production, Aquaculture, Sustainable Forest Management, Wildlife, Wildlife Management, Ecotourism

Topics: Criminology, Security Studies, Climate of Nigeria, Drainage of Nigeria, Population Migration, Rural Settlements, Urban Settlements, mining, fishing, animal husbandry, food crop agriculture, export crop agriculture, irrigated agriculture, modern manufacturing, internal trade, rail transport, road transport

Topics: Atoms, Molecules, cell, Biological Membrane, cell Communication, Energy, Metabolism, photosynthesis, ATP, Chromosomes, Mitosis, Meiosis, heredity, DNA, Gene expression, Gene regulation, Gene, DNA technology, Genome, genetic, Evolution, Darwinian Evolution, Evolutionary Change, Speciation, Macroevolution, primate, virus, bacteria, archaea, protist, seedless plant, seed plant, fungi, Animal Diversity, Sponges, Cnidaria, Ctenophore, Protostome, Deuterostome, Plant Structure, Plant growth, Plant development, leaf structure, leaf function, root, stem, flower, Neural Signaling, sensory system, internal transport, immune system, Gas exchange, Processing food, osmoregulation, Immune system, nutrition, Endocrine regulation, reproduction, ecology, ecosystem, Animal development, Animal behavior

Topics: cellular metabolism, cell, genetic, development, taxonomy, phylogeny, unicellular eukaryotes, sponge, placozoan, cridarian, ctenophore, acoelomorpha, platyzoa, mesozoa, polyzoa, kryptrochozoa, mollusc, annelid, allied taxa, ecdysozoans, trilobites, chelicerates, myriapod, crustacean, hexapod, chaetognath, echinoderm, hemichordate, chordate, fish, tetrapod, amphibian, aminote, nonavian reptile, bird, mammal, support, protection, movement, homeostasis, digestion, nutrition, nervous coordination, nervous system, nervous coordination, sense organ, chemical coordination, immunity, animal behavior, animal distribution, animal ecology

Topics: cell concept, microbial classification, Eukaryotic protists, protozoa, Virus, plant science, biotechnology, plant taxonomy, Bryophyta, pteridophyte, plant tissues, animal cell, animal taxonomy, Arthropoda, phyla Mollusca, Echinodermata, Annelida, segmented worms, animal tissues, epithelia, connective tissues, biochemistry, pH, buffers, simple hydrocarbons, aldehydes, ketones, fatty acids, organic compounds, carbohydrates, sugars, starch glycogen, cellulose, lipids, nucleic acids, amino acids, proteins

Topics: Forages, Grassland Agriculture, grass morphology, legume structure, legume morphology, carbon metabolism, Mineral Nutrient Acquisition, Metabolism, forage ecology, Climate, Climate-Change, Forage Adaptation, Plant Interactions, Plant-Herbivore Interactions, forage species, forbs, forage systems, forage production, forage management, Fertilization, Nutrient Management, Irrigation, Water Management, weed management, insect management, forage improvement, forage breeding, seed production, forage quality, Digestibility, plant chemistry, Predicting Forage Quality, Post-Harvest Physiology, forage harvesting, forage utilization, hay storage, silage production, biomass, pasture management, pasture design, grazing management, Grazing Animal Nutrition, Grazing Animal Behavior, Forage-Induced Animal Disorders, Grazing Systems, grazing strategies