Which of the following is NOT present in all cells? ribosomes

mitochondria

cell membrane

When ash and dust begin to settle on the ground, they eventually become compacted by

There are multiple lines of evidence that provide support for common ancestry and evolution. write 3-4 paragraphs describing at least three of them in detail. provide at least one example for each line of evidence.

How secretion and excretion both are different? explain in simple language.