A. tissues in which similar cells function together. B. organs to help carry out a specific function
C. systems that are responsible for a specific function
D. organelles that carry out different functions.

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.

Which gas found in the earth's atmosphere greatly impacts the daily range of temperature on earth. a) oxygen b) hydrogen c) nitrogen d) water vapor

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale