Microfilaments are a component of a cell's cytoskeleton and are made of the protein actin. They are important for giving a cell its shape and also aid in . A.) Protein synthesis
B.) Cellular movement
C.) DNA replication
D.) Energy conversion

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

Read this summary of a scientific theory: "cells are the most basic structural and functional units of life. all living organisms are made up of one or more cells. all cells that are alive in the world today came from pre-existing cells." which of the following would require this theory to be modified? -a.) a survey finds that a majority of people believe viruses carry out the basic processes of life. -b.) a prominent scientist says she feels strongly that one day the theory will be challenged by life on other planets. -c.) the dna of unicellular and multi-cellular organisms is shown to have many fundamental similarities. -d.) scientific observations show that microscopic organisms living in the deep ocean are not made up of cells.