Chapter 1 review

Question 0

Name all characteristics of life

Answer 0

Have cells
DNA/genes
Adapt
Reproduce
Obtain nutrients
Maintain homeostasis
Respond to environments
Develop/grow

Question 1

Name three organelles in the cell in both animal and plant that help transport things out of the cell

Answer 1

• In the plant and animal so the vesicles and vacuoles are the delivery trucks and help things pass in and out of the cell.
• The cell membrane regulates whatever enters and leaves the cell
• and just a plant cell the cell wall helps keep things out
• The endoplasmic reticulum transports and finishes proteins and other biological molecules.

Question 2

Spontaneous generation ; what was it and how did redi disprove it

Answer 2

It was the hypothesis that life somehow arose from nonliving matter

Redi I just proved it because he set up a procedure with uncovered jars with flues and meat and then covered jars and meat and discovered that the open jars produced maggots while the close ones did not

Question 3

Independent variable

Answer 3

Factor in an experiment that a scientist purposely changes also known as a responding variable

Question 4

Dependent variable

Answer 4

Factor in an experiment that a scientist wants to observe which may change because of the manipulative Variable also known as responding or independent variable