ANIMAL AND PLANT KINGDOM By Javier Becerril INDEX 1.- ANIMAL KINGDOM 1.A. VERTEBRATES 1Aa. FISH 1Ab. MAMMALS 1Ac. AMPHIBIANS 1Ad. REPTILES 1Ae. BIRDS 1.B. INVERTEBRATES 1.B.a. WORMS 1.B.b. ARTHROPODS 1.B.c. MOLLUSCS 2.-PLANT KINGDOM 2.A PLANT PARTS 2.A.a ROOTS 2.A.b. STEM 2.A.c. LEAVES 2.A.d. FLOWER 2.A.e. FRUIT 2.A.f. SEEDS 2.B PHOTOSYNTHESIS 2.B.a DIAGRAM AND PROCESS 3.-FOOD CHAIN 3.A. DEFINITION 3.B. ACTORS IN FOOD CHAIN 3.B.a Decomposers 3.B.b Producers 3.B.c Primary consumer 3.B.d Secondary consumer 3.B.e Tertiary consumer 3.C. EXAMPLES 4-ECOSYSTEM 4.A. DEFINITION 4.B.TYPES 4.B.a AQUATIC 4.B.a.1. FRESHWATER 4.B.a.2. MARINE 4.B.b TERRESTIAL 4.B.b.1 DESSERT 4.B.b.2 GRASSLAND 4.B.b.3 FOREST 1 1A Vertebrates or Invertebrates We divide the animal Kingdom into two groups: Vertebrates are animals with a backbone inside their bodies. Fish, dogs and humans are examples of vertebrates. 1A Vertebrate classes Class Main features Examples amphibians moist permeable skin frog, newt, salamander fish gills, wet scales goldfish, shark, cod reptiles dry scales birds feathers, beaks mammals fur, produce milk crocodile, lizard, snake budgerigar, sparrow, ostrich rabbit, kangaroo, human, dolphin 1Aa Fish • Fish breathe through gills, and live in water. • They have scales and fins. • Most are cold-blooded and lay eggs (sharks are fish, but they give birth to live young). 1Ab Mammals • Mammals are warmblooded, and are nourished by their mothers’ milk; most are born live (however, the platypus lays eggs). • Most mammals also have body hair. •We, humans, are mammals too. 1Ac Amphibians • Amphibians are coldblooded and live in water as tadpoles (breathing through gills) and on land as adults (breathing with lungs). • The main types of amphibians are frogs and toads, and salamanders. 1Ad Reptiles • Reptiles are cold-blooded and breathe with lungs. They have scales, and most lay eggs. • Reptiles include snakes, turtles and tortoises, crocodiles and alligators, and lizards. • Dinosaurs were reptiles, although some scientists believe that some were warm blooded. • Reptiles are more common in the tropics than in warm regions and are not found in polar areas. 1Ae Birds •Birds are warm-blooded animals with feathers and wings. • They lay eggs, and most can fly (although many, including penguins and ostriches, can’t fly). • Because birds are warmblooded, their eggs have to be incubated to keep the embryos inside warm, or they will perish. 1B Vertebrates or Invertebrates Invertebrates do not have a skeleton. Some examples of these are spiders, flies and caterpillars. Vertebrates are often larger and have more complex bodies than invertebrates. However, there are many more invertebrates than vertebrates. 1Ba Characteristics of Worms • Annelids (A nuh ludz) have tube-shaped bodies that are divided into many segments. • On the outside of each body segment are bristlelike structures called setae (SEE tee). • The most well-known annelids are earthworms. • Segmented worms use their setae to hold on to the soil and to move. • Each body segment, except for the first and last segments, has four pairs of setae. • Earthworms, marine worms, and leeches are examples of annelids. 1Bb Characteristics of Arthropods • There are more than a million different species of arthropods, (AR thruh pahdz). • The jointed appendages of arthropods can include legs, antennae, claws, and pincers. • Arthropods have segmented bodies, an exoskeleton, a body cavity, a digestive system with two openings, and a nervous system. • Arthropods are adapted to living in almost every environment. • All arthropods have a hard, outer covering called an exoskeleton. • It covers, supports, and protects the internal body and provides places for muscles to attach. 1Bc Characteristics of Mollusks • Mollusks (MAH lusks) are soft-bodied invertebrates with one or two shells. • The three most common groups of mollusks are gastropods, bivalves, and cephalopods. • Most mollusks live in water, but some live on land. • Snails, clams, and squid are examples of mollusks. • Mollusks that have shells are then classified by the kind of shell. 2A There are 6 Main Parts to a Plant 1. Root 2. Stem 3. Leaves 4. Flower 5. Seeds 6. Fruit 2Aa Root What are the jobs of a root? o Keep the plant in place oTake water from the soil oTake in food from the soil 2Ab Stem What are the jobs of a stem? o stands the plant up o acts like an elevator and takes the food and water up to the rest of the plant 2Ac Leaves What are the jobs of a leaf? o breathes in air otakes in sunlight 2Ad Flower What are the jobs of a flower? o attracts insects with colors and smell, so the insects can pollinate the flowers o makes seeds 2Ae Fruits What do fruits do? o protect seeds that are inside them. 2Af Seeds What do seeds do? o are the way that plants make other plants just like them o have a small plant inside them o drop to the soil or are carried by wind, water, or animals 2B Why is Photosynthesis important? Makes organic molecules (glucose) out of inorganic materials (carbon dioxide and water). It begins all food chains/webs. Thus all life is supported by this process. It also makes oxygen gas!! 2Ba PROCESS PHOTOSYNTHESIS 2Ba PROCESS PHOTOSYNTHESIS 1.Photosynthesis is a combination of light energy, carbon dioxide and water. 2.Green plants, blue - green algae, and certain bacteria are able to carry out photosynthesis. 3.Photosynthesis receives water from either through roots or the leaves. 4.Carbon dioxide is taken in and released through the stomata. 5.Photosynthesis allows the chlorophyll inside each leaf to capture energy. 6.They use light and the green in their leaves to make sugar from carbon dioxide and water. 7.The energy from sunlight is used to build carbohydrates, also known as sugar, are the plants' food 8.The plant uses the sugar but also stores some. 9.The sugar is then used to give the plant energy so that it can grow. 3AyB DEFINITION AND ACTORS 3AyB DEFINITION AND ACTORS Primary Consumer Secondary Consumer Tertiary Consumer A food chain shows the path of energy from one living thing to another. Decomposers like bacteria, are necessary for all food chains. 3AyB DEFINITION AND ACTORS A food chain is the sequence of who eats whom in a biological community (an ecosystem) to obtain nutrition. A food chain starts with the primary energy source, usually the sun or boiling-hot deep sea vents. The next link in the chain is an organism that make its own food from the primary energy source. These are called primary producers. Next come organisms that eat the primary producers; these organisms are called herbivores or primary consumers -- an example is a rabbit that eats grass. The next link in the chain is animals that eat herbivores - these are called secondary consumers -- an example is a snake that eat rabbits. In turn, these animals are eaten by larger predators -- an example is an owl that eats snakes. The tertiary consumers are eaten by quaternary consumers -- an example is a hawk that eats owls. Each food chain end with a top predator, and animal with no natural enemies (like an alligator, hawk, or polar bear). The arrows in a food chain show the flow of energy, from the sun or hydrothermal vent to a top predator. As the energy flows from organism to organism, energy is lost at each step. A network of many food chains is called a food web/chain. 3AyB DEFINITION AND ACTORS Primary producers (organisms that make their own food from sunlight and/or chemical energy from deep sea vents) are the base of every food chain - these organisms are called autotrophs. Primary consumers are animals that eat primary producers; they are also called herbivores (plant-eaters). Secondary consumers eat primary consumers. They are carnivores (meateaters) and omnivores (animals that eat both animals and plants). Tertiary consumers eat secondary consumers. Quaternary consumers eat tertiary consumers. Food chains "end" with top predators, animals that have little or no natural enemies. 3C FOOD CHAIN EXAMPLES 3C 4AyB What is Eco system? • An ecosystem consists of the biological community that occurs in some locale, and the physical and chemical factors that make up its non-living or abiotic environment • There are 2 Major classes of ecosystems. 1. Aquatic 1. Freshwater Ecosystems 2. Marine Ecosystems 2. Terrestrial Ecosystems 4Ba Aquatic Ecosystems • Freshwater –Ponds & Lakes –Streams & Rivers –Wetlands • Marine –Oceans –Coral Reefs –Estuaries 4Ba1 Freshwater • Freshwater is defined as having a low salt concentration—usually less than 1% • Plants and animals in freshwater regions are adjusted to the low salt content and would not be able to survive in areas of high salt concentration (i.e, ocean) 4Ba2 Marine • cover about three-fourths of the Earth’s surface and include oceans, coral reefs, and estuaries • algae supply much of the world’s oxygen supply and take in a huge amount of atmospheric carbon dioxide • evaporation of the seawater provides rainwater for the land • Water is salted 4Bb Terrestrial Forest Grassland Desert 4Bb1 Forest Ecosystem • High rainfall •Large number of organism and flora • Highly diverse population • Stability of ecosystem is very sensitive 4Bb2 Grassland Ecosystem • • • • Marginal rainfall Vegetation is dominated by grasses Unimproved wild-plant communities Densely populated 4Bb3 Desert Ecosystem • High temperature, intense sunlight and low water • Flora and fauna are very poorly developed and scarce • Organisms are xeric adaptive • Scarely populated