Teeth patterns in animals and thorns in plants are examples of characteristics that a taxonomist might observe for keying.

15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion