![Predation environment predicts divergent life-history](http://s1.studyres.com/store/data/004584130_1-b8723a609b3b010edaf40de7ffb3417b-300x300.png)
Predation environment predicts divergent life-history
... the piscivorous cichlid fish Cichlasoma dovii and sometimes with the piscivorous catfish Rhamdia guatamalensis; (2) “predatorfree” sites are those where B. rhabdophora was the only fish species present, or was found only with non-piscivorous fishes (complete fish community assemblages are available ...
... the piscivorous cichlid fish Cichlasoma dovii and sometimes with the piscivorous catfish Rhamdia guatamalensis; (2) “predatorfree” sites are those where B. rhabdophora was the only fish species present, or was found only with non-piscivorous fishes (complete fish community assemblages are available ...
An experimental demonstration of direct behavioural
... by introduction experiments on several small islands, and concluded, based on the subsequent abundance of lizards, that competitive exclusion was occurring (Radovanovic 1965). Nevo et al. (1972) found distributional evidence to support this theory on some islands and to refute it on others. Thus, th ...
... by introduction experiments on several small islands, and concluded, based on the subsequent abundance of lizards, that competitive exclusion was occurring (Radovanovic 1965). Nevo et al. (1972) found distributional evidence to support this theory on some islands and to refute it on others. Thus, th ...
Lesson Overview
... All animal tissues require oxygen for respiration and produce carbon dioxide as a waste product. For that reason, all animals must obtain oxygen from their environment and release carbon dioxide. Humans can drown because our lungs can’t extract the oxygen we need from water. Most fishes have the opp ...
... All animal tissues require oxygen for respiration and produce carbon dioxide as a waste product. For that reason, all animals must obtain oxygen from their environment and release carbon dioxide. Humans can drown because our lungs can’t extract the oxygen we need from water. Most fishes have the opp ...
Chapter 1 The Vertebrate Story: An Overview
... (1) large amounts of muscular tissue (2) positerior limbs are larger than the anterior limbs (3) enormous modification, Fig. 1.11 types of locomotion in mammals Homlogous: a structure that arises from the same embryonic tissues in two or more organisms sharing a common ancestor. Fig. 1.12a Analogous ...
... (1) large amounts of muscular tissue (2) positerior limbs are larger than the anterior limbs (3) enormous modification, Fig. 1.11 types of locomotion in mammals Homlogous: a structure that arises from the same embryonic tissues in two or more organisms sharing a common ancestor. Fig. 1.12a Analogous ...
grades PreK-8 - Diocese of Duluth
... Reproduction and Growth - Describe the differences between sexual and asexual reproduction using examples. Reproduction and Growth - Infer reasons why some animal offspring do not survive to become adults and reproduce. ANIMALS List factors that all animals need to survive. (repeat) Define habitat. ...
... Reproduction and Growth - Describe the differences between sexual and asexual reproduction using examples. Reproduction and Growth - Infer reasons why some animal offspring do not survive to become adults and reproduce. ANIMALS List factors that all animals need to survive. (repeat) Define habitat. ...
Migratory connectivity in Arctic geese: spring stopovers are the weak
... sharp switches in diet occur during migration (for example moving from marine to terrestrial foods as is typical for many waders and some geese), analysis of egg components and body tissues in relation to the candidate substrates can lead to clear-cut results (Klaassen et al. 2001; Schmutz et al. 20 ...
... sharp switches in diet occur during migration (for example moving from marine to terrestrial foods as is typical for many waders and some geese), analysis of egg components and body tissues in relation to the candidate substrates can lead to clear-cut results (Klaassen et al. 2001; Schmutz et al. 20 ...
COLEGIO DECROLY AMERICANO
... Explain natural selection and its role in the evolution of species. Describe adaptations and variations. Trace the evolutionary history of Primates. Define extinction and identify its major causes. Explain Linnaeus’ binomial system of nomenclature. Demonstrate how to use a dichotomic key. Identify t ...
... Explain natural selection and its role in the evolution of species. Describe adaptations and variations. Trace the evolutionary history of Primates. Define extinction and identify its major causes. Explain Linnaeus’ binomial system of nomenclature. Demonstrate how to use a dichotomic key. Identify t ...
The impact of large terrestrial carnivores on Pleistocene ecosystems
... Germany (our data, SI Appendix, Table S4). Estimating Pleistocene Predator–Prey Preferences The prey preferences of extant large carnivores have recently been reviewed in a series of papers by Hayward and colleagues (SI Appendix, SI Materials and Methods, section 3). These data are used here to cons ...
... Germany (our data, SI Appendix, Table S4). Estimating Pleistocene Predator–Prey Preferences The prey preferences of extant large carnivores have recently been reviewed in a series of papers by Hayward and colleagues (SI Appendix, SI Materials and Methods, section 3). These data are used here to cons ...
Dow, R. 1942a. The relation between prey and sex in the cicada
... presented in these studies suggests that there is no relationship between the size of the female wasps and the size of their prey. Consequently, the sample of cicada prey brought to nests by the wasps is presumed to be representative of the population of potential prey available in the local enviro ...
... presented in these studies suggests that there is no relationship between the size of the female wasps and the size of their prey. Consequently, the sample of cicada prey brought to nests by the wasps is presumed to be representative of the population of potential prey available in the local enviro ...
Reproductive Organs
... divides mitotically and eventually gives rise to a sexual adult. Allochthonous arising outside the organism or entity. Allosperm Sperm received from a sexual partner. Alveolus (pl. Alveoli) One of many flattened vesicles that form a more or less continuous layer beneath the cell membrane of ciliates ...
... divides mitotically and eventually gives rise to a sexual adult. Allochthonous arising outside the organism or entity. Allosperm Sperm received from a sexual partner. Alveolus (pl. Alveoli) One of many flattened vesicles that form a more or less continuous layer beneath the cell membrane of ciliates ...
Chapter 2 SEM II Phylum Chordata Phylum chordate includes
... Phylum chordate includes animals exhibiting diverse habits, forms and structure. Prime features or characteristics of phylum chordates: Following are the three prime characters that are seen present only in chordates. Of these three mentioned characters, any two should be present in either embryonic ...
... Phylum chordate includes animals exhibiting diverse habits, forms and structure. Prime features or characteristics of phylum chordates: Following are the three prime characters that are seen present only in chordates. Of these three mentioned characters, any two should be present in either embryonic ...
Respiration, worker body size, tempo and activity in
... However, few studies of colony energetics actually include whole colonies collected from the field, or collections from multiple time points that represent the changing ratios of brood to workers throughout the annual cycle (Martin, 1991). The reported brood rearing cycles of numerous ant species su ...
... However, few studies of colony energetics actually include whole colonies collected from the field, or collections from multiple time points that represent the changing ratios of brood to workers throughout the annual cycle (Martin, 1991). The reported brood rearing cycles of numerous ant species su ...
function - Coastal Bend College
... 2. Explain the basic function of an enzyme. 3. Define cell, tissue, organ, and organ system. 4. List the organ systems, identify major organs or tissues in each system, and describe primary functions of each system. 5. Discuss the overall processes of nutrient digestion, absorption, transport, and w ...
... 2. Explain the basic function of an enzyme. 3. Define cell, tissue, organ, and organ system. 4. List the organ systems, identify major organs or tissues in each system, and describe primary functions of each system. 5. Discuss the overall processes of nutrient digestion, absorption, transport, and w ...
Earthworm Dissection
... A. Earthworms can produce between 3 and 80 cocoons per year depending on the species. The deeper-dwelling species don't have to produce as many cocoons because they are protected much better from predation than surface dwelling species which tend to produce many more cocoons. The number of fertilize ...
... A. Earthworms can produce between 3 and 80 cocoons per year depending on the species. The deeper-dwelling species don't have to produce as many cocoons because they are protected much better from predation than surface dwelling species which tend to produce many more cocoons. The number of fertilize ...
Sample marking key - SCSA - School Curriculum and Standards
... An ectotherm is an organism which follows or mimics that of the ambient temperature Its metabolic rate is determined by energy gained from the environment/Bats are able to raise their body temperature by muscle activity Total ...
... An ectotherm is an organism which follows or mimics that of the ambient temperature Its metabolic rate is determined by energy gained from the environment/Bats are able to raise their body temperature by muscle activity Total ...
avaliação radiográfica da aplicação do polímero de mamona em
... change in the muscles of prehistoric animals which showed similar feeding activity to anteaters. For years, these animals were dependent on the synergistic activity of two muscles for ...
... change in the muscles of prehistoric animals which showed similar feeding activity to anteaters. For years, these animals were dependent on the synergistic activity of two muscles for ...
2 Looking at Fossils
... Think about your favorite outdoor place. Observe the plants and animals around you, including the birds, insects, and grasses. Now, imagine that you are a scientist at the same site 65 million years from now. What types of fossils would you dig up? Would you find fossils for every bird, insect, and ...
... Think about your favorite outdoor place. Observe the plants and animals around you, including the birds, insects, and grasses. Now, imagine that you are a scientist at the same site 65 million years from now. What types of fossils would you dig up? Would you find fossils for every bird, insect, and ...
Chapters 28-30 sample exam
... Number of egg clutches in pond snails varies with protein content of food (FIGURE 28.13). This is an example of homeostasis because the environmental conditions change and individuals respond to the change in the diet, allocating their resources differently. This then affects the population of pond ...
... Number of egg clutches in pond snails varies with protein content of food (FIGURE 28.13). This is an example of homeostasis because the environmental conditions change and individuals respond to the change in the diet, allocating their resources differently. This then affects the population of pond ...
Science and the Environment
... here to reveal the definition! producers at the base and the tertiary or quaternary consumers at the top. ...
... here to reveal the definition! producers at the base and the tertiary or quaternary consumers at the top. ...
Chapter 12
... • Rather than focusing on – the history of each invertebrate phylum, – we will survey the evolution – of the marine invertebrate communities through time, – concentrating on the major features and changes that took place ...
... • Rather than focusing on – the history of each invertebrate phylum, – we will survey the evolution – of the marine invertebrate communities through time, – concentrating on the major features and changes that took place ...
Can alloethism in workers of the bumblebee, Bombus terrestris, be
... foraging compared to those that remain in the nest, and confirmed that it is the larger bees that tend to forage (XSE thorax widths 4.340.01 mm for nest bees and 4.930.02 mm for foragers). We then investigated whether large bees are better suited to foraging because they are able to transport hea ...
... foraging compared to those that remain in the nest, and confirmed that it is the larger bees that tend to forage (XSE thorax widths 4.340.01 mm for nest bees and 4.930.02 mm for foragers). We then investigated whether large bees are better suited to foraging because they are able to transport hea ...