'Many food chains' diaporamas de présentation

Science 421

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Chapter 28 The Origins of Eukaryotic Diversity

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Pollutants of Food Chains & Webs

Unfortunately, there is a hidden danger in many food chains and food webs. When o rganisms take in nutrients and water from the environment, they may also ingest chemical pollutants. Some are excreted in urine (water soluble). Some build up in tissues (fat soluble).

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Science 3 rd 9 Weeks Review

Science 3 rd 9 Weeks Review. TEKS 3.9, 3.10. TEKS 3.9A. 1. The more limited the supply of resources within an ecosystem, _____________________. A the larger the animal population. B the more predators there are. C the greater the competition.

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Formative Assessment

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The functional component of ecosystems

The functional component of ecosystems. Food chain Food web Biogeochemical cycle Food chain:

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Energy Flow in an Ecosystem

Energy Flow in an Ecosystem. Energy Flow. Energy in an ecosystem originally comes from the sun Energy flows through Ecosystems from producers to consumers Producers (make food) Consumers (use food by eating producers or other consumers). Producers.

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Hosted by Miss Sullivan

Hosted by Miss Sullivan. Food Chains. Vocab. More Vocabulary. Adaptations. 100. 100. 100. 100. 200. 200. 200. 200. 300. 300. 300. 300. 400. 400. 400. 400. 500. 500. 500. 500. Row 1, Col 1. What is an adaptation?. These are things that animals

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Food Chains and Food Webs

Food Chains and Food Webs. What's for dinner?". Food Chains. A food chain is the sequence of who eats what in a ecosystem. Food Chains. A food chain starts with an energy source. The sun Deep sea vents In our woods, what was the primary energy source? CD. Food Chains.

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OBJECTIVE 9

OBJECTIVE 9. Differentiate between the previous five-kingdom and current six-kingdom classification systems Sequencing taxa from most inclusive to least inclusive in the classification of living things Identifying organisms using a dichotomous key

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Unit A- Section 2.1

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Kingdom Protista

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AIM: How do plants & animals depend on each other and their physical environment?

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Asexual Reproduction

Asexual Reproduction . Formation of a new organism or individual This new organism or individual has identical genetic information to its parent. . What is Asexual Reproduction?. Examples of Asexual Reproduction. Mitosis. Examples of Asexual Reproduction. Cell Division. Binary Fission

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Plant-like Protists

Plant-like Protists. Biology 112. Characteristics of Plant-like Protists. Commonly referred to as algae All undergo photosynthesis Many contain the green pigment chlorophyll Others contain accessory pigments that absorb additional wavelengths of light Many are able to move freely

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Introduction to Ecosystems

Introduction to Ecosystems. Ecology. Ecology is the study of the relationships between biotic and abiotic factors . What is an ecosystem?. An ecosystem is composed of all the factors (both biotic and abiotic) and interactions in an environment. Biotic vs. abiotic.

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Kingdom Protista

Kingdom Protista. Remember!. Animal-Like Protists (Protozoan) Plant-Like Protists (Algae) What about Fungi-Like Protists? Like Fungi, they are important decomposers in our environment!. Fungus-Like Protists. Heterotrophs that absorb nutrients from dead or decaying matter

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Flow of Matter and Energy

Flow of Matter and Energy. A food chain is a linear representation of who eats who in an ecosystem. Quaternary Consumer. Tertiary Consumer. Secondary Consumer (carnivores or omnivores). Primary Consumer (herbivores). Producers (plants, algae).

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Fresh Water and Wetland Ecosystems

Fresh Water and Wetland Ecosystems. Description.

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CHAPTER - 17 Forests : Our lifeline

CHAPTER - 17 Forests : Our lifeline. 1) Forest :-. Forest is a natural habitat for many different kinds of plants and animals. Forests provide food and shelter for animals.

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