Studying Life Flashcards
1
Q
Biology
A
Is the study of life.
2
Q
Living things share these characteristics…:
A
- Made up of cells and have a universal genetic code.
- They obtain and use materials & energy to grow & develop.
- They reproduce. (Asexual & Sexual)
- They respond to signals in their environment called stimuli. And maintain a stable internal environment.
- They change overtime
- They have metabolism.
3
Q
Metabolism
A
The combination of chemical reactions through which an organism builds up or breaks down materials to maintain itself. This process is called metabolism.
4
Q
All living things are fundamentally…
A
Similar at a molecular level.
We are similar but different.
5
Q
All living thing are connected into a…
A
… A biosphere (living planet)
- need plants for oxygen
- we need bacteria, b/c they break things down or else we won’t decay.
6
Q
Science is not a list of facts but..?
A
A way of knowing.
7
Q
Fields of Biology
A
- Biotechnology:
The use of cellular and biomolecular processes to make technologies & products to help improve our lives and health of the planet. - Global Ecology:
The science of the earth ecosystem. - Molecular Biology:
Deals with the structures and function of macromolecules (like protein) essential to life.
8
Q
Characteristics info:
A
- Humans have the same universal code. Same goes for dogs and other animals.
- The air and food provides energy
- Reproduction maintains species.