The appendages of a dolphin are modified for movement in water and the appendages of a dog are modified for running. These are examples of which character category of homologous structures?

A) Embryonic

B) Derived

C) Nascent

D) Primitive

What is another wavelength that we cant see

Which characteristics of the skeleton of members of phylum echinodermata is unique compared to the typical skeletons of members of clade protostomia? echinoderms have a hard, calcareous skeleton. echinoderms have an internal skeleton.

Which of these is an example of a mixture? A. distilled water B. hydrogen peroxide C. isopropyl alcohol D. salt crystals E. salt water

Thyroid hormones exert their effects on cells in a manner similar to steroid hormones; describe the mechanism of action of thyroid hormones (hint: they are an amine hormone).

Sound events that occur in reaction to gameplay but are unaffected by the player's directional movements are called what?

In angiosperms, flowers are adaptations for reproduction. Which of the following does NOT usually describe flowers that are pollinated by animals? A. They are tiny. B. They pollinate more efficiently than wind-pollinated plants. C.

Which statement correctly describes the process that occurs in the thylakoid? ATP is produced in the thylakoid during light-independent reactions. ATP is produced in the thylakoid during light-dependent reactions.

What body system peforms the function of getting rid of chemical waste

Natural selection is defined as A. the changes that occur in an organism over its lifespan. B. the changes in the characteristics within a population that lead to survival. C.

Is dna considered to be an organic molecule? Why or why not?