Cells
Flowers and Seeds
Invertebrates
Vertebrates
This and That
100
the smallest unit of living matter
What is cell.
100
a plant that is not fully formed
What is a seed
100
a animal without a backbone
What is invertebrate
100
a animal with a backbone
What is vertebrate
100
one way scientists classify plants by their _______________
What is structure
200
a green substance found in plant cells
What is chlorophyll
200
a fern is this kind of plant
What is vascular
200
the simplest kind of invertebrates
What is a sponge
200
coldblooded vertebrates that spend their lives part on water and part on land
What is an amphibian
200
the largest group in which organisms can be classified
What is kingdom
300
an object that makes cells about 100 times bigger
What is microscope
300
ferns have ______________
What is spores
300
a hard covering that protects the body of some invertebrates
What is exoskeleton
300
birds and mammals are ________ blooded
What is warm
300
tubes called ___________ carry the water from the flowers roots to the stem
What is veins
400
a solid wall of cells that are alike
What is tissue
400
the process that forms a seed
What is fertilization
400
the largest group of invertebrates
What is arthropods
400
one of the cold-blooded vertebrates are fish the 3 groups of fish are jawless fish, bony fish, and _______________ fish
What is cartilaginous
400
a series when insects change into very different body forms
What is metamorphosis
500
controls all cell activities
What is nucleus
500
the male part of the flower is a
What is stamen
500
a animal with armlike tentacles
What is cnidarian
500
there are ___________ many groups of vertebrates
What is 5
500
Damselflies are insects that go through this process known as _________ _______.
What is incomplete metamorphosis
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