Living Things
The ______________________ stores the code for the cell to make copies of itself.
DNA
heart
Circulatory System
The oldest time period.
Precambrian
Which is bigger a phylum, kingdom, or family?
kingdom
Diagram 2 is an example of which of these?
organ
cell
tissue
organ system
organ system
__________________________ are tiny organelles that create proteins for the cells.
Ribosomes
Stomach
Digestive System
This era is the second old. It's when plants appeared on each.
Paleozoic
The Smurfs want to know how the temperature of water affects the size goldfish grow. First, the Smurfs put hot water in one tank and cold water in another tank. They then place 10 goldfish of the same size and gender in both tanks. After 2 months, cold-water tank had average goldfish growth of 8 centimeters (cm), hot water tank had 4 centimeters (cm).
A.) The type of water
B.) The amount of water
C.) The temperature of water
C. Temperature of water
A
The ________________________ is the jelly-like substance throughout the cell.
cytoplasm
brain
Nervous System
Birds appeared during this period from 248-65 MYA.
mesozoic
Where are the oldest layers of rocks located? At the bottom, middle or top?
bottom
Which of the following statements is true?
Which of the following statements is true?
A.) Fossil 1 is younger than fossil 4.
B.) Fossil 2 is younger than fossil 4.
C.) Fossil 3 is younger than fossil 1.
D.) Fossil 5 is the same age as fossil 3.
B.) Fossil 2 is younger than fossil 4.
________________________ was/were the first living organisms to exist on Earth.
Bacteria
Kidneys
Excretory System
The first primates appeared during this time, the most recent period
cenozoic.
If you were to build a rocket, would this be an example of Earth science, physical science or life science?
Physical Science
How would you classify bird #3?
Duck, hummingbird or screech owl?
Hummingbird.
The ________ system is made of glands that release hormones
endocrine
lungs
Respiratory System
T-Rex and other dinosaurs roamed the earth during this period.
mesozoid era
Geology, meteorology and astronomy are all examples of ________________
earth science, physical science or life science?
Earth Science
Screech owl because it has talons and ear tufts.