Characteristics
Offspring resemble their parents because of...
Heredity
The process of maintaining stable internal environment is known as...
Homeostasis
The molecule that contains the information about how to make proteins is...
DNA
A ____ obtains food by eating other organisms.
Consumer
Starch is a _____ and is made up of sugars.
Carbohydrate
a. All living things reproduce sexually
b. All living things have one or more cells.
c. All living things must make their own food.
d. All living things reproduce asexually.
All living things have one or more cells.
A change in an organism's environment that affects the organism's activities is a....
Stimulus
Nucleotides
Organisms must have food because...
Food is a source of energy
Fat is a ____ that stores energy for an organism.
Lipid
Organisms store energy in...
Lipids
What is ATP and why is it important?
ATP is the energy-containing molecule in a cell. It provides fuel for cellular activities.
What is the difference between sexual reproduction and asexual reproduction?
In sexual reproduction, two parents produce offspring that will share characteristics of both parents.
In asexual reproduction, a single parent produces offspring that are identical to the parent.
Why must living things have air?
Most organisms need oxygen from air to release energy from food.
Green plants, algae, and some bacteria need carbon dioxide from air for photosynthesis.
Which of the following statements about cells is true?
a. Cells are the structures that contain all of the materials necessary for life.
b. Cells are found in all organisms.
c. Cells are sometimes specialized for particular functions.
All options are true