Pleasseee ! in your own words, describe the process of natural selection.

In which situations is the principle of cross-cutting relationship useful in determining relative age?

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

In cellular biology, what is the definition of the word specialized? te o a. carried across the cell membrane by a specific protein a o b. a structure within a eukaryotic cell that performs a specific function o c. adapted to a specific function or condition es essere beste ser bendere s b tele ee o d. containing unique dna ser eeseen les, e nde este ses see ste submit e