13. most scientists believe that the genetic code provides evidence that all organisms are
related. this is primarily because -
a all living things use the same basic code csome species use similar codes
b each species code is a little different
d every species has some form of code

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?

The relationship between intron and exon