Meiosis results in genetic variability within a species. Which process is likely responsible for this? A . replication of genetic material in parent cells
B . exchange of genetic material between chromosomes
C .formation of four daughter cells with their own D. chromosomes
reduction of chromosomes in the parent cells

Which statement describes compounds a. compounds are made of one type of atom. b. compounds cannot be represented by models. c. compounds are represented by chemical formulas. d. compounds cannot be broken down into simpler forms.

Support mangrove trees out of the water. a) pneumatophores b) prop roots c) sand dunes d) tide supports

Dr. arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode. it measures the volume of the sound that occurs at the minimum pressure at which the explosion will occur. it then increases the pressure and measures the volume of the explosions that occur. what kind of investigation is the scientist conducting?