BR:RC4/P2

The digestive and respiratory rely on the ___ systems to transport needed materials to the cells.

• circlatory and excretory

• circulatory and muscular

• nervous and digestive

• nervous and skeletal

The two most important regulatory systems for the maintenance of homeostasis are:

• Circulatory and nervous

• Endocrine and circulatory

• Lymphatic and circulatory

• Nervous and endocrine

What 2 systems: Controls the production of sex cells

• Excretory and Reproductive

• Endocrine and Reproductive

• Endocrine and Muscular

• Endocrine and Respiratory

Which of the following is the correct order of organization in living things from most basic (simple) to most complex?

• a.  Organism, cell, tissue, organ, organ system
• a.  Organ system, organ, tissue, cell, organism
• a.  Cell, tissue, organ, organ system, organism
• a.  Cell, organ, tissue, organ, organism, organ system

Multiple organisms of the same species describes a

• organism
• population
• community
• ecosystem

What do ecosystems have that the other three levels of organization do not have?

• living things
• biotic factors
• abiotic factors
• organisms

What kind of molecule is auxin?

• Carbohydrate

• Hormone

• Lipid

• Nucleic acid

What part of the flower attract pollinators?

• Sepal

• Petals

• Style

• Anther

Which parts of the flower are included in the stamen?

• Sepal, stem, ovary

• anther, filament

• Petal, receptacle

• Stigma, style, ovary

Which parts are included in the carpel

• Sepal, stem, ovary

• Anther, filament

• Petal, receptacle

• Stigma, style, ovary