Palisade cell
What's a cell wall and what is it made of?
The outer layer of the plant cell that keeps it strong and stiff. It is made of cellulose.
cells.
Does a red blood cell have a nucleus? Why?
No, it doesn't. The cell needs space for haemoglobin, which carries oxygen around the body.
what is a tissue?
A group of similar cells who all work together to carry out a function.
Where do we find palisade cells? Be specific.
In plants, specifically leaves.
Animal don't have a cell wall.
TRUE.
Because they need to get into the tiniest capillaries.
It regulated chemical activities in the cell and it contains DNA.
What is an axon and where do we find it?
A set of organs that all work together to carry out a function is called.... (give examples)
An organ system (respiratory system)
The organelle where energy is released from food.
Why do animal cells need mitochondria?
Mitochondria helps all cells release energy from the food. This energy is needed to carry out most functions within the cell.
What are cilia for?
Cilia are tiny hairs situated on top of ciliated cells. They trap bacteria and viruses with their mucus and sweep them back up so they don't enter our lungs.
Name two tissued found in a plant leaf.
Upper epidermis
Palisade layer
The solution inside the sap vacuole is called...
Cell sap.
How many cells are estimated to be in a person?
Around 100 trillion.
They have a long, thin extension to help them soak up water from the soil. This way, water will move easily from the soil to the cell.
A structure made up of different types of tissues is called...