Zoology
... temperature rift valleys on the ocean floor and those with high salt or acid contents. – The Eubacteria- true bacteria, which are prokaryotic as well. – Prokaryotic- do not have a true nucleus or membrane bound organelles. ...
... temperature rift valleys on the ocean floor and those with high salt or acid contents. – The Eubacteria- true bacteria, which are prokaryotic as well. – Prokaryotic- do not have a true nucleus or membrane bound organelles. ...
27-2 Roundworms - The Biology Corner
... Pseudocoelom (“false coelom”) – body cavity contains organs Digestive tract with 2 openings, mouth & anus Feeding Free-living – predators Parasites – humans and animals Reproduction: Sexual reproduction, Separate sexes (male & female) ...
... Pseudocoelom (“false coelom”) – body cavity contains organs Digestive tract with 2 openings, mouth & anus Feeding Free-living – predators Parasites – humans and animals Reproduction: Sexual reproduction, Separate sexes (male & female) ...
Types of reproduction in flowering plants
... - Some plants will produce separate male and female parts. - Some plants will have only male or female parts. - Animals with separate sex organs reproduce one of two ways a) ...
... - Some plants will produce separate male and female parts. - Some plants will have only male or female parts. - Animals with separate sex organs reproduce one of two ways a) ...
Ectoprocta (Bryozoa)
... individual, which after its larval existence settles onto a substrate and after a little growth begins to reproduce asexually (by budding). Thus a colony is composed entirely of clones of the first animal Colonies can grow quickly The individual animals within a colony are called zooids. Each zooid ...
... individual, which after its larval existence settles onto a substrate and after a little growth begins to reproduce asexually (by budding). Thus a colony is composed entirely of clones of the first animal Colonies can grow quickly The individual animals within a colony are called zooids. Each zooid ...
Animal Behavior - Southern Wayne High
... When an animal decreases or stops its response to a repetitive stimulus that neither rewards nor harms the animals. Example: snail moving across a wooden surface and when the experimenter taps on the surface, the snail withdraws into its shell but after a few taps it learns that it isn't going to ha ...
... When an animal decreases or stops its response to a repetitive stimulus that neither rewards nor harms the animals. Example: snail moving across a wooden surface and when the experimenter taps on the surface, the snail withdraws into its shell but after a few taps it learns that it isn't going to ha ...
10-Sociality
... Protandry -- Protogyny (Social control) Parthenogenesis (unisexual species) Possible advantages of sexual reproduction include: two parents can raise twice as many progeny mix genes with desirable genes (enhances fitness) reduced sibling competition heterozygosity biparental origin of many unisexual ...
... Protandry -- Protogyny (Social control) Parthenogenesis (unisexual species) Possible advantages of sexual reproduction include: two parents can raise twice as many progeny mix genes with desirable genes (enhances fitness) reduced sibling competition heterozygosity biparental origin of many unisexual ...
Male Mexican mollies grow mustaches to attract mates
... (PhysOrg.com) -- Some male Mexican molly fish sport a structure like a mustache on their top lips, The research only looked at whether or not the which scientists have now discovered are attractive mustache is visually attractive to females, but to female mollies and may represent a sexually Profess ...
... (PhysOrg.com) -- Some male Mexican molly fish sport a structure like a mustache on their top lips, The research only looked at whether or not the which scientists have now discovered are attractive mustache is visually attractive to females, but to female mollies and may represent a sexually Profess ...
PP – Classification
... • An animal shows asymmetry if there is no central axis (some sponges) • An animal has radial symmetry if it can be divided along any plane, through a central axis, into equal halves. (jellyfish, sea anemone) • An animal has bilateral symmetry if it can be divided down its length into similar right ...
... • An animal shows asymmetry if there is no central axis (some sponges) • An animal has radial symmetry if it can be divided along any plane, through a central axis, into equal halves. (jellyfish, sea anemone) • An animal has bilateral symmetry if it can be divided down its length into similar right ...
Reproduction and Development
... Solution: use of environmental cues, pheromones, and/or courtship behavior (involves species recognition , female choice, male-male competition ) Advantages and disadvantages of each type of fertilization ? ...
... Solution: use of environmental cues, pheromones, and/or courtship behavior (involves species recognition , female choice, male-male competition ) Advantages and disadvantages of each type of fertilization ? ...
Animal Behavior
... • Animal learns to repeat behaviors that result in reward and avoid behaviors that result in punishment. • Also known as trial and error • Example: Good grades and performing well in school ...
... • Animal learns to repeat behaviors that result in reward and avoid behaviors that result in punishment. • Also known as trial and error • Example: Good grades and performing well in school ...
Intra-sexual selection
... • Solitary species • Monogamous species • Polygynous species with 1 male, > 1 female • Polygynous species with >1 male, > 1 female • No parental care • Bi-parental care • Male parental care only • Female parental care only ...
... • Solitary species • Monogamous species • Polygynous species with 1 male, > 1 female • Polygynous species with >1 male, > 1 female • No parental care • Bi-parental care • Male parental care only • Female parental care only ...
Animal Behavior - Phillips Scientific Methods
... 1. What stimulus elicits a behavior and what physiological mechanisms mediate a response? 2. How does the animals experiences during development influence the response 3. How does the behavior aid survival and reproduction 4. What is the behaviors evolutionary basis. ...
... 1. What stimulus elicits a behavior and what physiological mechanisms mediate a response? 2. How does the animals experiences during development influence the response 3. How does the behavior aid survival and reproduction 4. What is the behaviors evolutionary basis. ...
Animal Behavior 09
... Social behavior is often used to help the survival of that species & to make the organisms more efficient. Often, there is a division-oflabor setup & most, if not all, of the organisms are related to one another. Therefore, by sticking together, it increases the chances that those genes of the indi ...
... Social behavior is often used to help the survival of that species & to make the organisms more efficient. Often, there is a division-oflabor setup & most, if not all, of the organisms are related to one another. Therefore, by sticking together, it increases the chances that those genes of the indi ...
S100: Science: a foundation course S100/19: Natural selection Executive Producer: Nat Taylor
... S100: Science: a foundation course S100/19: Natural selection Executive Producer: Nat Taylor Director: Jim Stevenson Contributor in the clip: Peggy Varley Clip transcript: Success in evolutionary terms. Peggy Varley: Success in evolutionary terms involves the ability to reproduce, to pass on one’s g ...
... S100: Science: a foundation course S100/19: Natural selection Executive Producer: Nat Taylor Director: Jim Stevenson Contributor in the clip: Peggy Varley Clip transcript: Success in evolutionary terms. Peggy Varley: Success in evolutionary terms involves the ability to reproduce, to pass on one’s g ...
An organism that eats other organisms or organic matter A plant or
... An inherited behavior that does not depend on the environment or experience A behavior that has been learned from experience An area that is occupied by one animal or a group of animals that do not allow other members of the species to enter A biological daily cycle A period of inactivity and lowere ...
... An inherited behavior that does not depend on the environment or experience A behavior that has been learned from experience An area that is occupied by one animal or a group of animals that do not allow other members of the species to enter A biological daily cycle A period of inactivity and lowere ...