Why do caddis fly larvae cover themselves with small twigs and pebbles?
A. to hide from predators B. to eat the twigs
C. to crawl on the bottom of creeks D. to keep warm
A. to hide from predators
100
tube like tissues in vascular plants
What is xylem and phloem
100
two classifications of animals
What are vertebrates and invertebrates
100
called the brain of the cell, and controls work and functions of the other parts of the cell
What is the nuclues
100
butterfly, bullfrog, and dogs are all producers or consumers?
What is a consumer
200
A porcupine has sharp quills to protect it. It curls up in a ball when it is threatened. This is an example of__________
A. structural adaptation B. instinctive behavior
C. behavioral adaptation
c. behavioral adaptation
200
has no roots, stems, leaves
What are nonvascular plants
200
lizard, mouse, fish, birds are all
What is vertebrates
200
this cell structure performs the process of photosynthesis
What is a chloroplast
200
this cell has a round or irregular shape
What is an animal cell
300
The eyespots on a butterfly's wings allow it to_________
A. fly away fast B. locate nectar-filled flowers
C. stay warm D. frighten or confuse enemies
D. frighten or confuse enemies
300
trees, wildflowers, and grasses are all
What is vascular plants
300
how is a fish different from a jellyfish
What is a fish has a backbone
300
this plant cell structure provides protection and shape
What is a cell wall
300
this classification of animals makes up 97% of all animals
What is the invertebrates
400
When the great horned owl hunts small animals at night it is called his __________________.
A. habitat B. niche C. community D. environment
What is niche
400
which of these is an example of a nonvascular plant: pine tree, moss, ginkgo, dogwood tree
What is moss
400
which of these is an invertebrate: tadpole, snail, fish, whale
What is snail
400
this organelle is used for storage in plant and animal cells
What is the vacuole
400
plant cells have a ___________ shape
What is rectangular
500
Physical attributes the help organisms meet it's life needs. Such as fur, night vision, whiskers, venom, and more
What is structural adaptation
500
have xylem and phloem in their stem to transport water and nutrients
What are vascular plants
500
which of these sea animals is an invertebrate: sea horse, squid, shark, seal and what is its subgroup
What is squid, mollusk
500
this is the jelly like substance inside of plant and animal cells
What is the cytoplasm
500
redwood trees can grow very tall because they have special tissues, this makes them what kind of plant?