Plants in this category do not have these special structures. Do you like to drink without a straw?
Vascular tissues: xylem and phloem.
The vascular tissue in ferns allow these plants to do this and live in this climate.
Grow taller than moss and live in drier climates.
In a seed, this part is used as food.
Cotelydon
These invertebrates are non-parasitic and can reproduce asexually by regeneration.
Planarians
Animals that can control their body temperatures internally are described as this.
Endothermic
Mosses
Under mature fronds, you will find this special structure which produce spores.
Sori
These are the male parts of a flower.
The anther and filament.
The animal in this phylum discharges nematocysts in self-defense.
Cnidaria
Snakes lack one of these five senses.
Hearing
This term explains the two-part cycle of moss.
Alternation of Generations
Pioneers used this vascular seedless plant to scour their pots and pans.
Horsetail
Pollination in a flower occurs when pollen attaches to this, forming a tube where male gametes travel down to attach to the female gametes.
Stigma
These two animals are examples of filter-feeders in the phylum Porifera and Mollusca.
Sponge and clam.
This organ helps vertebrates manufacture urine and filters blood.
Kidneys
The gametophyte generation.
In vascular plants, this generation is the one most easily recognizable since it is big enough to see.
This means "naked seed" and includes conifers, pines, and redwood trees.
Gymnosperm
The description for an earthworm that can reproduce on its own since its body has both female and male parts.
Hermaphroditic
The state of inactivity that amphibians may enter during hot, dry weather is called this.
Estivation
The sporophyte generation consists of these three parts.
Stalk, capsule, and spores (produced in the capsule).
The gametophyte generation in ferns is this size of this part of our hands.
A fruit is a mature one of these.
These are three forms of asexual reproduction.
Ovary
The formation of plantlets, root sprouts, and leaf/stem cutting.
This provides strong support and good protection for the invertebrate. However, it can limit how big the organisms grow, so it must be molted.
Exoskeleton
This vertebrate has two sets of teeth: the maxillary and vomerine.
Frog