Mollusks and Annelids - Vernon Hills High School
... • Molluscs use true gills, with extensive capillary network and countercurrent flow for gas exchange. • A Mollusk has tubes called siphons that bring water in and out of their bodies so that they can get oxygen and give off carbon dioxide. They have gills that help with this. ...
... • Molluscs use true gills, with extensive capillary network and countercurrent flow for gas exchange. • A Mollusk has tubes called siphons that bring water in and out of their bodies so that they can get oxygen and give off carbon dioxide. They have gills that help with this. ...
phylum Mollusca
... lost. The Nautiloidea are represented by only a single extant genus, Nautilus. The chambered nautilus uses its shell as a buoyancy device. The shell of the nautilus is divided into multiple chambers, with the visceral mass only in the outermost chamber. A living cord of tissue called the siphuncle ...
... lost. The Nautiloidea are represented by only a single extant genus, Nautilus. The chambered nautilus uses its shell as a buoyancy device. The shell of the nautilus is divided into multiple chambers, with the visceral mass only in the outermost chamber. A living cord of tissue called the siphuncle ...
Human Body Review
... 15. The epidermis is the top layer of skin of the body. Directly under the epidermis are the melanocytes. ...
... 15. The epidermis is the top layer of skin of the body. Directly under the epidermis are the melanocytes. ...
Contents - Hodder Education
... something for them to attach to or suspend from. Consider how the ribs are attached to the lungs, supporting them by keeping them open. Protection: While supporting the organs, the bones also provide essential protection. For example, if the brain wasn’t covered by the cranium, it would be vulnerabl ...
... something for them to attach to or suspend from. Consider how the ribs are attached to the lungs, supporting them by keeping them open. Protection: While supporting the organs, the bones also provide essential protection. For example, if the brain wasn’t covered by the cranium, it would be vulnerabl ...
Respiratory AnimPhysio20151
... loss of fluid into the lungs as rapidly as the systemic tissues » Any excess fluid is still returned via lymphatic system ...
... loss of fluid into the lungs as rapidly as the systemic tissues » Any excess fluid is still returned via lymphatic system ...
13-Lower Chordates
... In 1928, Walter Garstang turned this sequence around, suggesting that the sessile adults were ancestral: • He theorized that the larva failed to metamorphose into an adult and developed gonads and reproduced in the larval stage. • He termed this paedomorphosis, the evolutionary retention of larval t ...
... In 1928, Walter Garstang turned this sequence around, suggesting that the sessile adults were ancestral: • He theorized that the larva failed to metamorphose into an adult and developed gonads and reproduced in the larval stage. • He termed this paedomorphosis, the evolutionary retention of larval t ...
Biology Pre-Learning Check
... 10. _____ hard “ball” that worms may curl up in, found in animal tissues (e.g. muscle) 11. _____ muscular digestive organ in earthworms that grinds up food 12. _____ nerve cells that work together to control function; a primitive brain 13. _____ food goes in one end and out the other, mouth leads to ...
... 10. _____ hard “ball” that worms may curl up in, found in animal tissues (e.g. muscle) 11. _____ muscular digestive organ in earthworms that grinds up food 12. _____ nerve cells that work together to control function; a primitive brain 13. _____ food goes in one end and out the other, mouth leads to ...
MMinte: an application for predicting metabolic interactions among
... predictive community metabolic models of microbes identified with 16S rDNA data to probe the ecology of microbial communities. Results: We developed a methodology for the large-scale assessment of microbial metabolic interactions (MMinte) from 16S rDNA data. MMinte assesses the relative growth rates ...
... predictive community metabolic models of microbes identified with 16S rDNA data to probe the ecology of microbial communities. Results: We developed a methodology for the large-scale assessment of microbial metabolic interactions (MMinte) from 16S rDNA data. MMinte assesses the relative growth rates ...
10 Interactions of Life
... Directions: On the line before each definition, write the letter of the term that matches it correctly. Each term is used only once. ...
... Directions: On the line before each definition, write the letter of the term that matches it correctly. Each term is used only once. ...
Name
... In your textbook, read about the body structure of roundworms. Complete the table by filling in one specific detail for each category. Two have been done for you. Characteristics of Roundworms ...
... In your textbook, read about the body structure of roundworms. Complete the table by filling in one specific detail for each category. Two have been done for you. Characteristics of Roundworms ...
INVERTEBRATES Introduction: Animalia is the largest of the
... into the mantle cavity when endangered. oBivalvia © They are sessile and filter food from the water. They have a shell with two valves and a muscular foot. This foot acts as an anchor and holds it d own in the sand. oCephalopoda © They have a "head-foot", meaning a large well developed head with ma ...
... into the mantle cavity when endangered. oBivalvia © They are sessile and filter food from the water. They have a shell with two valves and a muscular foot. This foot acts as an anchor and holds it d own in the sand. oCephalopoda © They have a "head-foot", meaning a large well developed head with ma ...
Mississippi Department of Education Strand: Life Science
... growth and development, reproduction, acquisition and use of energy, and response to the environment. (DOK 2) • Life cycles of various animals to include complete and incomplete metamorphosis • Plant or animal structures that serve different functions in growth, adaptation, and survival • Photosynth ...
... growth and development, reproduction, acquisition and use of energy, and response to the environment. (DOK 2) • Life cycles of various animals to include complete and incomplete metamorphosis • Plant or animal structures that serve different functions in growth, adaptation, and survival • Photosynth ...
SIZE RATIOS
... importantly, if the system has not reached an equilibrium, then species composition will change through time, and the derived morphological "patterns" may be more apparent than real (Wiens 198 1). ...
... importantly, if the system has not reached an equilibrium, then species composition will change through time, and the derived morphological "patterns" may be more apparent than real (Wiens 198 1). ...
From Population to the Biosphere
... Migration is the movement of individual organisms into or out of a population. Migration affects population growth rate. There are two types of migration: a. Immigration is the movement of individuals into a population from other areas. This increases the population growth rate. b. Emigration is the ...
... Migration is the movement of individual organisms into or out of a population. Migration affects population growth rate. There are two types of migration: a. Immigration is the movement of individuals into a population from other areas. This increases the population growth rate. b. Emigration is the ...
Chapter 3
... contain the required amount of water, proportioned according to their needs. – Fluid balance, then, means water balance, but also implies electrolyte balance; the two are inseparable. • Osmosis is the primary way in which water moves in and out of body compartments. The concentrations of solutes in ...
... contain the required amount of water, proportioned according to their needs. – Fluid balance, then, means water balance, but also implies electrolyte balance; the two are inseparable. • Osmosis is the primary way in which water moves in and out of body compartments. The concentrations of solutes in ...
Chapter 28 Mollusks and Annelids
... > What are the key characteristics of annelids? > In addition to segmentation, annelids are coelomates with highly specialized organ systems. Most annelids have external bristles called setae (singular, seta). • Earthworms are coelomates that belong to the ancient phylum Annelida. Most annelid speci ...
... > What are the key characteristics of annelids? > In addition to segmentation, annelids are coelomates with highly specialized organ systems. Most annelids have external bristles called setae (singular, seta). • Earthworms are coelomates that belong to the ancient phylum Annelida. Most annelid speci ...
Section 32.1 Summary – pages 841 - 847
... • Marsupials carry partially developed young in a pouch on the outside of the mother’s body. • Monotremes are egg-laying mammals found only in Australia, Tasmania, and New Guinea. ...
... • Marsupials carry partially developed young in a pouch on the outside of the mother’s body. • Monotremes are egg-laying mammals found only in Australia, Tasmania, and New Guinea. ...
My Body Project
... body because it gives your body oxygen. You don’t want to smoke because it can damage your Respiratory System or even kill you. ...
... body because it gives your body oxygen. You don’t want to smoke because it can damage your Respiratory System or even kill you. ...
Movement - IT@School
... is utilised for various life activities. The movement in organisms is the most visible activity at the expense of energy. The chemical energy obtained as a result of respiration is converted to mechanical energy and this makes movement possible. Movement of one way or another, is seen in all organis ...
... is utilised for various life activities. The movement in organisms is the most visible activity at the expense of energy. The chemical energy obtained as a result of respiration is converted to mechanical energy and this makes movement possible. Movement of one way or another, is seen in all organis ...
Marine - KSU Web Home
... 6a Solitary medusae which are often large, often colored (red, yellow, orange, and pink are common colors). The margin of the bell is often scalloped into lappets. No velum is present. Manubrium is often drawn out into 4 or 8 frilly oral arms.....………….Class SCYPHOZOA 6b Solitary medusae or a colony ...
... 6a Solitary medusae which are often large, often colored (red, yellow, orange, and pink are common colors). The margin of the bell is often scalloped into lappets. No velum is present. Manubrium is often drawn out into 4 or 8 frilly oral arms.....………….Class SCYPHOZOA 6b Solitary medusae or a colony ...
zoo 365 - chordates - The Federal University of Agriculture, Abeokuta
... This subphylum includes the vast majority of chordates. It is characterized as follows: the anterior region of the nerve cord is enlarged to form the brain, with which are connected three pairs of organs of special senses (nose, eyes and ears); the brain is protected by a skeletal box called the cra ...
... This subphylum includes the vast majority of chordates. It is characterized as follows: the anterior region of the nerve cord is enlarged to form the brain, with which are connected three pairs of organs of special senses (nose, eyes and ears); the brain is protected by a skeletal box called the cra ...
Chapter 6: Dimension 3: Disciplinary Core Ideas—Life Sciences
... within certain limits and mediate behaviors, allowing it to remain alive and functional even as external conditions change within some range. Outside that range (e.g., at a too high or too low external temperature, with too little food or water available), the organism cannot survive. Feedback mecha ...
... within certain limits and mediate behaviors, allowing it to remain alive and functional even as external conditions change within some range. Outside that range (e.g., at a too high or too low external temperature, with too little food or water available), the organism cannot survive. Feedback mecha ...
