Fill in an mrna codon that would code for each amino acid shown
amino acids asp trp cys
mrna codon __ __

answer; ///i believe its: ///(embolus);

a- all cells come from pre-existing cells

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

here's your answer.