Unit 1:
Life-Structure and Function
Life-Structure and Function
The smallest unit of life
What is a cell?
microscopic prokaryotes
What is bacteria?
A living creature visible to the naked eye that is multicellular
What is an animal?
The largest organ in your body
What is skin?
Algae that can be found in oceans or other large bodies of water
What is seaweed?
Living things that are made up of two or more cells
What is multicellular organisms?
similar to bacteria and share many characteristics with them
What is archaea?
An animal that can be divided into two identical images of each other
What is bilateral symmetry?
True or false: The human body has more than 200 bones.
What is a true statement?
An animal with a backbone.
What is a vertebrate?
True or False: Cats reproduce asexually.
What is false statement?
Most _____ have DNA that is one coiled, circular chromosome.
What is bacteria?
True or False; Crayfish are invertebrates.
What is a true statement?
Bones need _____ and vitamin D.
What is calcium?
Seasonal movement of animals from one place to another
What is migration?
Cells that have pairs of chromosomes
What is diploid cells
Certain bacteria that do not need oxygen to live.
What is anaerobic bacteria?
Spiders are ______
What are invertebrates?
What is a brain?
How many legs does a spider have?
What is 8?
Pairs of chromosomes that have genes for the same traits arranged in the same order.
What is homologous chromosomes?
One common sarcodine with an unusual adaptation for movement and getting nutrients
What is an amoeba?
A complex pattern of inmate behaviors
What is an instinct?
_______ provide flexibility and enable the skeleton to move.
What are joints?
What has 13 hearts?
What is a deck of cards?