What are the leaves on ferns called?
Fronds
Animals with and without backbones are called what?
Vertebrates and Invertebrates
Which group is larger - angiosperms or gymnosperms?
Angiosperms
When two animals of the same species but different breed mate, it is called what?
Crossbreeding
An organ
Mosses and liverworts reproduce by using what?
Spores
Which group of animals have scales on their skin?
Reptilia or Reptiles
What are the two major seed producing groups?
Angiosperm and Gymnosperm
The Viceroy was mimicking what animal and why?
Monarch because it tastes bad to animals
A group of similar cells that work together at the same job is...
Tissue
Mosses and liverworts don't have roots. Instead they have what?
Rhizoids
A tough nerve cord that resembles a backbone
Gymnopserms produce their seeds in what?
Cones
There are two main types of camouflage. What are they?
Color and shape
The female part of a plant
Pistil
What type of reproduction only needs one type of cell to reproduce?
Asexual reproduction
What is the one of the simplest invertebrates?
Sea sponge
How old is the seed group gymnosperm?
Around 250 million years old
The dark peppered moths we read about used what to help them survive?
Protective coloration
The male part of a plant
What is alternation of generations?
The process of going from sexual reproduction to asexual reproduction to sexual reproduction again.
Which animal group has the largest population?
Arthropoda or insects
What is the stored food in a seed called?
Cotyledon
A liger is a hybrid of what two animals together?
Male lion and female tiger
When the transfer of pollen is from one flower to the flower of another plant, it is called...
Cross-Pollination