Science 1
What is A in DNA?
Acid
This is the smallest, basic building block of life.
Cell
The largest internal organ.
Liver
These living things make their own food using sunlight. Also known as autotrophs.
Producers
This is the ultimate source of energy for almost all life on Earth.
Sun
How many chromosomes do humans have?
46
A complete, individual living thing, like a single human, a dog, or a tree.
Organism
It is made of different tissues working together, like your heart or stomach.
Organ
Animals that only eat plants like a deer or a rabbit.
Herbivores
This is a simple word for any push or a pull on an object.
Force
This is the "brain" or control center of the cell where DNA is kept.
Nucleus
A group of the exact same kind of animal living together, like a pack of wolves.
Population
A group of similar cells working together to do a job, like muscle or skin.
Tissue
Animals that eats another animals (meat) like a lion or a hawk.
Carnivores
This tells you how fast an object is moving, like 60 miles per hour.
Speed
A process of when sperm cell meets the egg cell.
Fertilization
It describes the simple path of "who eats whom" in the wild
Food Chain
What organ pumps blood around the body?
Heart
Animals that eat both plants and other animals (meat).
Omnivore
This word describes how far an object travels from start to finish.
Distance