Share Asynchronous
Save to Folder
When did the first plants appear on land?
450 Million years ago
What were the earliest plants that appeared on land?
Mosses were the earliest plants to appear on land.
What do plants use photosynthesis to make?
They use photosynthesis to make food.
What gives plant leaves their green color?
The chemical chlorophyll gives plants their green color.
How tall is the tallest tree?
The tallest tree is 110m tall.
How old is the oldest tree?
The oldest tree is 9 550 years old.
Which word means "hard and firm"?
solid
Which word means "tiny living things"?
Bacteria
What is this word "ænˌsɛstər"
ancestor
What happened in the seas 3.5 billion years ago?
Life began in the seas 3.5 million years ago.
How long have sharks lived in the oceans?
Sharks have lived in the oceans for 450 million years.
How long ago did Homo Sapiens evolve?
Homo Sapiens evolved about 150 000 years ago.
How long ago did the first continents take shape?
The first continents took shape about 1.8 billion years ago.
What do we call the slow process of change whereby living things change to better suit the environment they live in?
It's called evolution.
Which animals do we share ancestors with?
We share ancestors with gorillas and chimpanzees.
How many species of invertebrates do we already know?
We know about 1.5 million species of invertebrates.
