Biology Flashcards
1
Q
What is the movement of particles from high to low concentration?
A
Diffusion
2
Q
What is the movement of particles from low to high concentration and does it require energy?
A
Active transport and it does require energy
3
Q
What is biodiversity?
A
The variety of different species of organisms on earth or within an ecosystem.
4
Q
What is the hole of the veins, arteries and capillaries called?
A
Lumen
5
Q
What blood vessel has the thickest walls?
A
Arteries as the blood is at a high pressure as it is moving straight out of the heart
6
Q
How are capillaries good at their job?
A
- High blood flow
- Walls are one cell thick
- Forgot the other ones someone edit this
7
Q
How many bases code for an amino acid?
A
3
