Unit 1 Lesson 1 Flashcards
1
Q
Cell
A
Is a membrane-covered structure that contains all the materials necessary for life
2
Q
Stimulus
A
A change that affects the activity of an organism
3
Q
Homeostasis
A
The maintenance of a stable internal environment
4
Q
DNA
A
Is the genetic material that controls the structure and function of cells
5
Q
Sexual reproduction
A
Two parents produce offspring that share the characteristics of both parents
Each offspring receives part of its DNA from each parent
6
Q
Asexual reproduction
A
A single parent produces offspring that are identical to the parent
7
Q
What 4 things are necessary for life?
A
Water,air, food, and a place to live is necessary for life
8
Q
Producer
Consumer
Decomposer
A
Make their own food
Eat other organisms to get food
Break down dead organisms or wastes to get their food
