La meteorizacion mecánica se lleva a cabo por fuerzas físicas mientras que la meteorizacion química transforma en compuestos nuevos la roca.

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.

easy

explanation:

fossil's are like over rated rocks like low key not gonna lie i don't get why we can't just call them old rocks like for real i mean i call my grandpa and grandma that smh