It is the Respiratory system.
What body system exchanges gases with the environment
They are comets.
What celestial body is made up of dust, frozen gases, ice, and rock?
It is called Botany.
What is the study of plants called?
It is a tornado.
Describe a weather phenomenon that involves a vortex and stays on land.
It is the nucleus.
What is the central part of an atom called?
They are the central nervous system and the peripheral nervous system.
The nervous system is divided into two parts. What are they?
They are meteoroids.
What are smaller parts of asteroids called?
It is Zoology.
What is the study of animals called?
It is a weather vane.
What type of weather instrument measures wind directions?
They are mitochondria.
In a cell, what are the organelles that take in nutrients, breaks them down, and then creates energy.
The human body has an endoskeleton.
What type of skeleton do humans have that is inside the human body?
They are Mercury, Venus, Earth, and Mars.
What is one example of a Terrestial Planet in our solar system?
It is called genetics.
What is the study of heredity specifically involving the transmission of genes?
They are temperature, precipitation, humidity, and wind.
What is one aspect of weather that can be measured?
It is called the cytoplasm.
What is the fluid that fills a cell called?
It has 23 chromosomes
How many Chromosomes does the human body have?
They are asteroids.
What are boulders that are irregular shaped that orbit the sun?
It is cytology.
What is the study of cells called?
It is a thunderstorm.
What type of weather involves precipitation, thunder, and lightning?
They are called ribosomes.
What part of the cell floats within the cytoplasm and holds RNA?
Humans are vertabrates.
Humans have an internal skeleton and are called what?
It could either be hydrogen, helium, or oxygen.
What is one of the most abundant elements on Earth and in the universe?
It is called Ethology.
What is the study of animal behaviors?
It is called the troposphere.
What layer of the atmosphere does most weather take place in?
It separates outside materials from the materials inside the cell.
What does a cell membrane do?