pair of identical chromosomes (chromosomes that contain the same genes) from each parent, which all organisms produced by sexual reproduction receive

Organisms must maintain homeostasis because cells function best when internal conditions A) change at regular intervals B) remain within a limited range C) reflect external conditions D) respond to positive feedback

What is the molecule rRNA a component of? a. vacuoles b. centrioles c. ribosomes d. microtubules

What is the difference between an epistatic gene and a hypostatic gene? an epistatic gene is dominant; a hypostatic gene is recessive. an epistatic gene produces only two phenotypes; a hypostatic gene produces four phenotypes.

Which trait would best indicate that a particular arthropod was a member of subphylum chelicerata? jointed appendages sexual reproduction terrestrial lifestyle two body segments compound eyes?

Which best describes a role of enzymes? providing high-energy molecules that fuel cell processes changing one type of marcomolecule to another supporting reactions involving energy transfer making up support structures in cells and tissues

What would happen if all the energy in glucose were released in just one step instead of gradually as it is in cellular respiration? How is the gradual process of cellular respiration advantageous to the cell?

Which of these best completes this concept map? A - Animal Cell B - Prokaryotic Cell C - Virus D - Plant Cell

Treatment for a patient with congestive heart failure and shortness of breath may include

You performed a finger sweep for the unconscious, choking child and pulled an object out of her mouth. What is your next action?

Cilia are used by some unicellular organisms to perform which function? A) ingestion B) elimination C) locomotion D) reproduction