A tumor is caused by ___ A. controlled growth of cancerous cells

B. uncontrolled growth of cancerous cells

C. controlled growth of
regular body cells

D. uncontrolled growth of regular body cells

How do you transfer mrna into codons ? i'm so confused : (

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

The table below shows the number of foot bones in some horse fossils.horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s