What continents do earthworms live on?
Worms are found on every continent in the world except Antarctica. They are indigenous to Europe, but are now abundant in North America and western Asia 6. This is most likely due to settlers bringing the worms to newly settled territories, which is how most non-native species first inhabit a completely new area.
How do we see the earthworm often?
Seeing: Earthworms have no eyes, but they do have light receptors and can tell when they are in the dark, or in the light. Why is being able to detect light so important to a worm? Hearing: Earthworms have no ears, but their bodies can sense the vibrations of animals moving nearby. If worms dry out, they suffocate.
How do you read a biology graph?
Examine ALL Information on the Graph
- Recall the purpose of the type of graph used and its advantages and disadvatages.
- Read the TITLE .
- Read the footer or summary of the graph is included.
- Read the labels of the axes.
- Read the units of the axes.
- Read the scales of the axes..
- Examine the symbols and the Key/Legend used.
What are the 3 major types of graphs used in biology?
- Scatter plot. .
- Line Graph. .
- Bar Graph. .
Do you read a graph from left to right?
Read directly up from “August” until you find a dot or a slanting line, on a line graph, or the top of a bar for a bar graph. Then read straight across to the left until you hit the graph’s labeled y-axis.
What does each space between two numbers represent on a bar graph?
A Bar-Graph is a pictorial representation of the numerical data by a number of bars ( rectangles)of uniform width erected horizontally or vertically with equal spacing between them. Each bar represents only one value of the numerical data and so there are as many bars as the number of values in the numerical data.
How do you describe a bar graph in statistics?
A bar graph breaks categorical data down by group, and represents these amounts by using bars of different lengths. It uses either the number of individuals in each group (also called the frequency) or the percentage in each group (called the relative frequency).
How do you explain a graph and a chart?
Graphs and charts are visuals that show relationships between data and are intended to display the data in a way that is easy to understand and remember. People often use graphs and charts to demonstrate trends, patterns and relationships between sets of data.