In adult arthropods, the hemocoel _____
A) provides space for the internal organs to grow and function
B) forms a cavity to protect the visceral mass of organs
C) acts as a hydrostatic skeleton for mobility
D) secretes the exoskeleton
Answer: A
You might also like to view...
Which of the following statements best distinguishes scientific hypotheses from scientific theories?
A) Hypotheses describe and theories explain. B) Hypotheses explain and theories describe. C) Hypotheses are usually narrower in scope; theories have broader explanatory power. D) Hypotheses are used in experiments. Theories are not tested. E) Hypotheses are generally supported by more evidence than theories.
Xylem and phloem are types of
a. ground tissue. b. protoderm. c. vascular tissue. d. meristem. e. dermal tissue.
_____ was probably not present in the Earth's early atmosphere.
A. H2O B. NH3 C. O2 D. CO2
Match the stain with it's role in the staining procedure
Malachite Green A) Mordant for Gram Stains B) Mordant for Endospore Stain C) Primary stain for Endospore Stain D) Secondary stain for Acid-Fast stain