Anormal bacterial cell carries on the chemical reaction > b. a certain mutant bacterial cell cannot produce substance b. the mutation was most likely the result of a change in the.. 1. ribosome on which enzyme x is made 2. ability of the dna to replicate 3. amino acid sequence of rna 4. gene that codes for enzyme x

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.