2nd Grade
Life Science: Animals and Their Environments
2.L.5: The student will demonstrate an understanding of how the structures of animals help them
survive and grow in their environment
2.L.5: The student will demonstrate an understanding of how the structures of animals help them
survive and grow in their environments.
2.L.5A.1 Obtain and communicate information to classify animals (such as mammals, birds,
amphibians, reptiles, fish, or insects) based on their physical characteristics.
2.L.5A.2 Construct explanations for how structures (including structures for seeing, hearing,
grasping, protection, locomotion, and obtaining and using resources) of different animals help them
survive.
2.L.5A.3 Construct explanations using observations and measurements of an animal as it grows and
changes to describe the stages of development of the animal.
2.L.5B.1 Obtain and communicate information to describe and compare how animals interact with
other animals and plants in the environment.
2.L.5B.2 Develop and use models to exemplify characteristics of animals that help them survive in
distinct environments (such as salt and freshwater, deserts, forests, wetlands, or polar lands).
2.L.5B.3 Analyze and interpret data from observations to describe how animals respond to changes
in their environment (such as changes in food availability, water, or air).
2.L.5B.4 Construct scientific arguments to explain how animals can change their environments (such
as the shape of the land or the flow of water).
3rd grade
Life Science: Environments and Habitats
3.L.5: The student will demonstrate an understanding of how the characteristics and changes in
environments and habitats affect the diversity of organisms.
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3.L.5: The student will demonstrate an understanding of how the characteristics and changes in
environments and habitats affect the diversity of organisms.
3.L.5A.1 Analyze and interpret data about the characteristics of environments (including salt and
fresh water, deserts, grasslands, forests, rain forests, and polar lands) to describe how the
environment supports a variety of organisms.
3.L.5A.2 Develop and use a food chain model to classify organisms as producers, consumers, and
decomposers and to describe how organisms obtain energy.
3.L.5B.1 Obtain and communicate information to explain how changes in habitats (such as those that
occur naturally or those caused by organisms) can be beneficial or harmful to the organisms that live
there.
3.L.5B.2 Develop and use models to explain how changes in a habitat cause plants and animals to
respond in different ways (such as hibernating, migrating, responding to light, death, or extinction).
3.L.5B.3 Construct scientific arguments using evidence from fossils of plants and animals that lived
long ago to infer the characteristics of early environments
4th grade Life Science
Standard 4-2: The student will demonstrate an understanding of the characteristics and patterns of
behavior that allow organisms to survive in their own distinct environments. (Life Science)
4-2.1 Classify organisms into major groups (including plants or animals, flowering or nonflowering
plants, and vertebrates [fish, amphibians, reptiles, birds, and mammals] or invertebrates) according
to their physical characteristics
Standard 4-2: The student will demonstrate an understanding of the characteristics and patterns of
behavior that allow organisms to survive in their own distinct environments. (Life Science)
4-2.2 Explain how the characteristics of distinct environments (including swamps, rivers and streams,
tropical rain forests, deserts, and the polar regions) influence the variety of organisms in each.
4-2.3 Explain how humans and other animals use their senses and sensory organs to detect signals
from the environment and how their behaviors are influenced by these signals.
4-2.4 Distinguish between the characteristics of an organism that are inherited and those that are
acquired over time.
4-2.5 Explain how an organism's patterns of behavior are related to its environment (including the
kinds and the number of other organisms present, the availability of food and other resources, and
the physical characteristics of the environment).
4-2.6 Explain how organisms cause changes in their environment.
Standard 5-2: The student will demonstrate an understanding of relationships among biotic and
abiotic factors within terrestrial and aquatic ecosystems. (Life Science)
5Th grade LIFE Science
5-2.1 Recall the cell as the smallest unit of life and identify its major structures (including cell
membrane, cytoplasm, nucleus, and vacuole).
5-2.2 Summarize the composition of an ecosystem, considering both biotic factors (including
populations to the level of microorganisms and communities) and abiotic factors.
5-2.3 Compare the characteristics of different ecosystems (including estuaries/salt marshes, oceans,
lakes and ponds, forests, and grasslands).
5-2.4 Identify the roles of organisms as they interact and depend on one another through food chains
and food webs in an ecosystem, considering producers and consumers (herbivores, carnivores, and
omnivores), decomposers (microorganisms, termites, worms, and fungi), predators and prey, and
parasites and hosts.
5-2.5 Explain how limiting factors (including food, water, space, and shelter) affect populations in
ecosystems.
EQ
How do animal structures (characteristics/features) help them
survive and grow in their
environments?____________________________________
What happens to a plant or animal when their environment
changes?_______________________________________
Why do all organisms share similarities, even among diverse
species?-----------------------------------------------------------------------How do the biotic and abiotic factors effect the transfer of
matter and energy in an ecosystem?