Science

2. the taking in of matter by a living cell by invagination of its membrane to form a vacuole
4. a cell organelle composed of RNA
5. acid molecules made up of substances called nucleotide
10. the organelles that is the site of cellular respiration
13. a collection of tissues that structurally form a functional unit specialized to perform a particular function
15. the arrangement of part is an organism
16. the cytoplasmic network of protein
18. a space or vesicle within the cytoplasm of a cell, enclosed by a membrane and typically containing fluid.
20. a substance that cannot be separated or broken

1. the intermingling of substances by the natural movement of their particles
3. complex a cell organelle that helps make a
6. a cell organelle that contains
7. a plastid that contains chlorophyll and in which photosynthesis takes place.
8. the smallest unit of an element that maintains the properties
9. enzymes
11. the diffusion of water throughout semipermeable
12. a green pigment that captures light energy for photosynthesis
14. system a group of organs that work together in the body to perform a complex function, such as pumping blood or processing and utilizing nutrients
16. wall a rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi, and bacteria. In the algae and higher plants it consists mainly of cellulose.
17. any of a class of organic compounds that are fatty acids or their derivatives and are insoluble in water but soluble in organic solvents. They include many natural oils, waxes, and steroids.
19. theoory All living things are made up of one or more cells