inherited trait that is selected over time because it allows organisms to better survive in their environment

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction