Non-flowering plants reproduce with these
What are spores?
the process of transformation an organism undergoes to change from a juvenile form to an adult form
What is metamorphosis?
animals with hair, lungs, and give live birth
What are mammals?
Adult humans have 206 of these.
What are bones?
where all energy originates
What is the sun?
the chemical process in which plants produce their own food and oxygen
What is photosynthesis?
the immature stage of certain insects, such as dragonflies, that undergo incomplete metamorphosis
What is a nymph?
a group of warm-blooded vertebrates with feathers
What are birds?
the largest organ of the human body
What is skin?
microorganisms that cause dead plants and animals to decay
What are decomposers?
the male part of a flower, consisting of anthers and filaments
What is a stamen?
the type of metamorphosis a monarch butterfly goes through
What is complete metamorphosis?
a group of vertebrate animals with cold blood and scaly skin
What are reptiles?
human organ that absorbs water and prepares to eliminate waste from the body
What is the large intestine?
These are primary producers.
What are plants?
What is an ovary?
the three stages of incomplete metamorphosis
What are egg, nymph, and adult?
frogs and salamanders belong to this group of animals
What are amphibians?
three types of muscle in the human body
What are voluntary, involuntary, and cardiac?
only these animals are safe from being eaten
What are top (apex) predators?
the process where pollen grains, the male reproductive cells of a plant, are transferred to the female part of another plant to enable fertilization
What is pollination?
the four stages of complete metamorphosis
What are egg, larva, pupa, and adult?
The phylum chordata (animals with backbones) is divided into these five classes.
What are mammals, birds, fish, amphibians, and reptiles?
the first step of the digestive process
What is chewing?
animals that eat plants and are the second link in a food chain
What are primary consumers?