aquatic ecosystems lesson
... There are ________ major Aquatic ecosystems 1. Marine Ecosystems 2. Freshwater Ecosystems Marine Ecosystems Cover approx. _____ of the earth’s surface ...
... There are ________ major Aquatic ecosystems 1. Marine Ecosystems 2. Freshwater Ecosystems Marine Ecosystems Cover approx. _____ of the earth’s surface ...
vocabulary - Secret Garden and Dolphin Habitat
... feed its young, and has hair, fur or blubber at some point in their life. MAMMALOGY The study of mammals. MARINE MAMMAL A mammal that lives in or in close proximity to the water and depends on the water for food. MATRIARCHAL A society in which most activity and behavior is centered around the domina ...
... feed its young, and has hair, fur or blubber at some point in their life. MAMMALOGY The study of mammals. MARINE MAMMAL A mammal that lives in or in close proximity to the water and depends on the water for food. MATRIARCHAL A society in which most activity and behavior is centered around the domina ...
Grouping Organisms - Pearson SuccessNet
... be made up of many cells. Plants have different structures, or parts, from those that animals have. Plants make their own food. Scientists classify plants by how they carry food and water. In vascular plants, food and water move through tiny tubes. Not all plants are vascular. ...
... be made up of many cells. Plants have different structures, or parts, from those that animals have. Plants make their own food. Scientists classify plants by how they carry food and water. In vascular plants, food and water move through tiny tubes. Not all plants are vascular. ...
Sponges, Cnidarians, Ctenophores
... 6. Both body forms have tentacles arranged around an opening into the two-layered sac-like body. The inner tissue layer (derived from endoderm) secretes digestive juices into the gastrovascular cavity, which digests food and circulates nutrients (doing the job our circulatory AND digestive systems d ...
... 6. Both body forms have tentacles arranged around an opening into the two-layered sac-like body. The inner tissue layer (derived from endoderm) secretes digestive juices into the gastrovascular cavity, which digests food and circulates nutrients (doing the job our circulatory AND digestive systems d ...
Alewife (Alosa pseudoharengus)
... Rivers: River populations are anadromous. Found in river systems during the spring spawning migration (April-June). Will utilize smaller streams for spawning than the closely related American shad. Lakes: May occupy all strata of a land-locked waterbody during the course of the year. Primarily pelag ...
... Rivers: River populations are anadromous. Found in river systems during the spring spawning migration (April-June). Will utilize smaller streams for spawning than the closely related American shad. Lakes: May occupy all strata of a land-locked waterbody during the course of the year. Primarily pelag ...
Practice Questions MidT I-Oct 12
... Salvinia spp, most of which are polyploid and sterile are proliferating as pests in many parts of the world. Many other aquatic plants have also become major pests through vegetative proliferation. Suggest a mechanism by which an asexual fern can spread effectively enough to become major pests witho ...
... Salvinia spp, most of which are polyploid and sterile are proliferating as pests in many parts of the world. Many other aquatic plants have also become major pests through vegetative proliferation. Suggest a mechanism by which an asexual fern can spread effectively enough to become major pests witho ...
9693 MARINE SCIENCE
... reference to radioactive isotope carbon-14; taken in during photosynthesis, passes through food chain; reference to constant proportion of carbon-14 atoms to carbon-12 atoms; reference to same as the proportion in the atmosphere; reference to carbon-14 decays; reference to half-life; dead organisms ...
... reference to radioactive isotope carbon-14; taken in during photosynthesis, passes through food chain; reference to constant proportion of carbon-14 atoms to carbon-12 atoms; reference to same as the proportion in the atmosphere; reference to carbon-14 decays; reference to half-life; dead organisms ...
Study Questions 1
... What allows cilia and flagella to bend rather than shorten like muscle fibers? f. What patterns of movement are generally seen in flagella? g. What patterns of movement are generally seen in cilia? What is a metachronal wave, and how does this motion pattern keep the organism (or particles) moving c ...
... What allows cilia and flagella to bend rather than shorten like muscle fibers? f. What patterns of movement are generally seen in flagella? g. What patterns of movement are generally seen in cilia? What is a metachronal wave, and how does this motion pattern keep the organism (or particles) moving c ...
AP Invertebrate Review
... Molluscs are soft-bodied animals, but most are protected by a hard shell Phylum Mollusca includes snails, slugs, oysters, octopuses and squids All molluscs have a similar body plan with three main parts: _________________________________________________________ Have a ___________________________d ...
... Molluscs are soft-bodied animals, but most are protected by a hard shell Phylum Mollusca includes snails, slugs, oysters, octopuses and squids All molluscs have a similar body plan with three main parts: _________________________________________________________ Have a ___________________________d ...
Echinoderms - Parma City School District
... • Reproduction: Male; Female = release gametes into the water = External Fertilization, bipinnaria free swimming larvae; Regeneration of arms from central disk • Support: Endoskeleton, Water Vascular System ...
... • Reproduction: Male; Female = release gametes into the water = External Fertilization, bipinnaria free swimming larvae; Regeneration of arms from central disk • Support: Endoskeleton, Water Vascular System ...
Echinoderms - Parma City School District
... • Reproduction: Male; Female = release gametes into the water = External Fertilization, bipinnaria free swimming larvae; Regeneration of arms from central disk • Support: Endoskeleton, Water Vascular System ...
... • Reproduction: Male; Female = release gametes into the water = External Fertilization, bipinnaria free swimming larvae; Regeneration of arms from central disk • Support: Endoskeleton, Water Vascular System ...
Pseudocoelomates
... 2) allows clean water to enter mantle cavity, rather than water from behind snail that may be silted 3) more sensory receptors in anterior disadvantage - anus & excretory openings are above head & poss. pollute water near mouth some adaptations to avoid this (water in left side, waste out on rig ...
... 2) allows clean water to enter mantle cavity, rather than water from behind snail that may be silted 3) more sensory receptors in anterior disadvantage - anus & excretory openings are above head & poss. pollute water near mouth some adaptations to avoid this (water in left side, waste out on rig ...
Phylum Porifera
... Digestion: filter feeders / many pores .Choanocytes are flagellated cells that pull food in thru ostia (pores) and the amoebocyte cells circulate food around the organism ...
... Digestion: filter feeders / many pores .Choanocytes are flagellated cells that pull food in thru ostia (pores) and the amoebocyte cells circulate food around the organism ...
Chapter 8: Sponges, Cnidarians, Comb Jellies, and Marine Worms
... – Eight rows of comb plates used for locomotion • Made of large cilia ...
... – Eight rows of comb plates used for locomotion • Made of large cilia ...
Some Happy Sea Creatures
... Throughout the body of sponges, there are canals through which water flows. The canals have openings to the outside, where the water enters the sponge. – These usually small pores are called ostia – the pores are larger where the water leaves the sponge ...
... Throughout the body of sponges, there are canals through which water flows. The canals have openings to the outside, where the water enters the sponge. – These usually small pores are called ostia – the pores are larger where the water leaves the sponge ...
Living in Symbiosis
... Clown fish: habitat and food Sea anemone: tentacles cleaned to allow movement ...
... Clown fish: habitat and food Sea anemone: tentacles cleaned to allow movement ...
4/20 & 4/21 - 7th Grade Agenda
... Sponge Larva • Sponge reproduce asexually and sexually • Sponges do not have separate sexes • At any one time of the year, some sponges are producing eggs and others are producing sperms ...
... Sponge Larva • Sponge reproduce asexually and sexually • Sponges do not have separate sexes • At any one time of the year, some sponges are producing eggs and others are producing sperms ...
Amazing Aquatic Arthropods Part 2
... literally means “jointed feet.” Arthropods are invertebrates that have exoskeletons and jointed appendages. The Jacoby Creek watershed houses both terrestrial and aquatic arthropods, all of which can be observed. Aquatic insects are indicators of good water quality, especially dissolved oxygen. Aqua ...
... literally means “jointed feet.” Arthropods are invertebrates that have exoskeletons and jointed appendages. The Jacoby Creek watershed houses both terrestrial and aquatic arthropods, all of which can be observed. Aquatic insects are indicators of good water quality, especially dissolved oxygen. Aqua ...
Choanocyte (collar cell)
... -Only some species (hydra) ...a new organisms grows off of the parent and then 'buds" off --Sexual ...
... -Only some species (hydra) ...a new organisms grows off of the parent and then 'buds" off --Sexual ...
4/20 & 4/21 - 7th Grade Agenda
... Symmetry Animals? • Do not have distinct front or back ends • Lives in the ocean • Senses their environment in all directions ...
... Symmetry Animals? • Do not have distinct front or back ends • Lives in the ocean • Senses their environment in all directions ...
Freshwater Invertebrates Dragonflies – Order Odonata Damselflies
... with bands or spots wings held out to sides ...
... with bands or spots wings held out to sides ...
Vertebrates.
... Today fish are advanced organisms. Started to develop over 500millions of years ago. Then they develop bones and their skeleton. Fish didn’t have jaws and there are 4 main types of fish. Jawless fish have a very hard time to eat and survive. Fish with cartilage are not advanced and they have real bo ...
... Today fish are advanced organisms. Started to develop over 500millions of years ago. Then they develop bones and their skeleton. Fish didn’t have jaws and there are 4 main types of fish. Jawless fish have a very hard time to eat and survive. Fish with cartilage are not advanced and they have real bo ...