Which of the following structures are typically present in both plant and animal cells? Group of answer choices

A)centrioles
B)mitochondria
C)cell walls
D)chloroplasts

Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?

Convert 9.75 millimeters to centimeters.centimeters

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