Science 1
What are animal-like organisms made up of a single cell called?
What is protozoa?
What are the smallest living units of all living things called?
What are cells?
What is cytoplasm?
The central portion of the cell, which is responsible for regulating all cell activities
What is the nucleus?
Structure in the cells of green plants where photosynthesis occurs
What is chloroplast?
One of the "little organs" of the cells
What is an organelle?
Stores food materials within the cells
What is the vacuole?
Surrounds and protects the other parts of the cell
What is the cell membrane?
The combined head and thorax of crustaceans and arachnids is called a(n)
What is cephalothorax?
The group of roundworms that are considered to be the most abundant animals are the?
What are nematodes?
A family tree that includes information on a genetic trait being studied is?
What is a pedigree?
The group of mollusks that is designed to crawl on their stomachs are the?
What are gastropods?
What are woodlice (pillbug)?
The ___ spider is known for having a red or orange hourglass shape on the underside of its abdomen?
What is the black widow?
The crustaceans that are known for their bioluminescent ability are?
What are krill?
Many crustaceans have an especially hard shell called a(n) __ which covers their first body region to protect the vital organs.
What is carapace?
Have tube feet, radial symmetry, and spines
What is echinoderms?
Segmented worm
What are annelids?
Includes jellyfish
What are coelenterates?
Includes starfish and sand dollars
What are echinoderms?
Includes octopuses and clams
What are mollusks?
Multicellular organisms without a nervous system
What are sponges?
Have tentacles with cnidocytes
What are coelenterates?
Includes flukes and tapeworms
What are platyhelminths?
A single parent organism can produce offspring without the union of reproductive cells if it uses asexual reproduction (True/False)
True