grow, respond, reproduce
What characteristics do living things share?
make their own food
How are plants different from?
vertebrates or invertebrates
How are animals classified?
seed, germination, roots, stem, leaves, adult
What is a plant life cycle?
pond, swamp, field
What is an ecosystem?
food, water, gases, space
What do living things need?
roots, stems, leaves
What are the structures of most plants?
sponges, worms, sea urchins, jellyfish, lobsters, squid
What are invertebrates?
pollination
How do seeds germinate?
producer, consumer, decomposer
What makes part of a food chain?
cells
What are living things made of?
photosynthesis
What is how do plants make their own food?
birds, reptiles, amphibians, fish
What are vertebrates?
egg, larva, pupa, adult
What is an insect life cycle?
a group of several food chains
What is a food web?
organisms
What is another name for living things?
move and respond
What things do animals have in common?
have hair or fur, born live, feed milk to young
What are mammals?
egg, tadpole, legs and lungs, adult
What is the life cycle of a frog?
organisms that eat plants
What are herbivores?
rocks, cars, water
What are nonliving things?
lungs and gills
What structures help animals get oxygen?
exoskeleton and bendable legs
What are arthropods?
break down a dead plant or animal
What are decomposers?
animals that eat both plants and animals
What are omnivores?