Chapter Review Challenge: Chapters 1 and 2

A ​ (a)   is larger than an/a ​ (b)   according to the levels of biological organization

• molecule
• atom

Point to the electrons

label each subatomic particle with the proper charge

a

b

c

positive

neutral

negative

label the element

a

b

c

atomic mass

atomic number

atomic symbol

match the molecules of life to their proper subunit

• nucleotide

• Nucleic acids

• components of a triglyceride

• Carbohydrates

• monosaccharides

• Proteins

• amino acids

• Lipids

We belong to the domain ___________

A scientist is studying a particular species of plants. He notices some plants have different characteristics than others. What is this variation in genes called?

• mutations

• genes

• DNA

• RNA

Put the steps of the scientific method in order

• 1. Develop a hypothesis

• 1. Develop a conclusion

• 1. Start with an observation

• 1. Collect and analyze data (results)

• 1. Make a prediction and perform experiments

All of these are properties of water except?

• Cohesion

• Density

• 1. Moderation of Temperature

• low boiling point

Most organisms in the kingdom Animalia are​ (a)   whereas ​ (b)   have a nerve cord protected by a vertebral column.

• invertebrates
• vertebrates