Question

The gradual change in a population over time, such that the frequency of favorable traits increases, is called

Answer 1

mutation
natural selection
extinction
speciation

Answer 2

natural selection

Answer 3

source: 8th bio

Answer 4

When constructing a geologic time scale, how should you divide chunks of time?

so that all 12 eras have an equal number of years within them
so that each of the four eons has 1 billion years of time within them
so that each chunk of time represents a time of similar fossils and geologic events
so that each chunk of time corresponds to one layer of rock strata

Answer 5

@HELP!!!!

Answer 6

looks like the third one

Answer 7

best response will be appreciated

Answer 8

@kellymathis26

Answer 9

yea

Answer 10

@HELP!!!!

Answer 11

ty