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Across
2.All the living things in a given area interacting with their non-living environments
4.an organism that lives off of a host for nutrition
8.an organism made up of many cells
10.A group of different organisms living in the same habitat
16.Laboratory equipment used to measure the volume of a liquid
17.medicine that inhibits the growth of or kills bacteria
18.Thin flexible barrier that surrounds all cells; regulates what enters and leaves the cell.
21.Process in which a plant makes food from carbon dioxide, water, and sunlight.
23.Non-living parts of an ecosystem
26.Outside of an object
27.to adjust to new conditions
28.an environmental variable that limits or slows the growth or activities of an organism
31.The basic unit of all life forms
35.Inside of an object
37.The organelle in plant cells that convert sunlight into food.
38.ability of microbes to grow in the presence of a chemical (drug) that would normally kill them or limit their growth.
40.a group of cells that carry out a specific function
41.resistant to a particular infection or toxin.
42.No longer existing or living
45.heritable characteristic that increases an organisms ability to survive and reproduce in an environment
47.An organism that needs to eat to receive energy.
48.group of tissues that work together to perform closely related functions.
49.An organism that can be seen only with the aid of a microscope and that typically consists of only a single cell
52.Organisms that gets energy by breaking down dead or decaying organisms
54.Made up of only one cell
55.reproduction in which one parent passes its genes to the offspring
57.substance made up of molecules that contain more than one kind of atom; two or more elements chemically combined
58.preserved remains of ancient organisms
59.Outermost structure of a plant cell. Provides structure and support for the cell.
60.a biological term that describes a state of having sufficient biological defenses to avoid infection, disease, or other unwanted biological invasion.
Down
1.the extent to which a source provides information you can use in your research writing project
3.A feature or quality belonging to a person, place, or thing.
5.Small infectious agent that replicates only inside the living cells of other organisms.
6.organism that is killed and eaten by another animal
7.An animal that kills and eats other animals for food
9.Living parts of an ecosystem
11.All the organisms of a specific group or species that occur in a specified habitat
12.Diseases caused by bacteria
13.Region of DNA that encodes for a specific trait
14.Disease that is caused by a virus
15.Changing an organisms genes
19.The number of living organisms an ecosystem can support
20.A molecule that carries the genetic instructions for all living organisms
22.the adaptation of an organism or organ to a special function orenvironment
24.The passing on of physical or mental characteristics genetically from one generation to another
25.A dead or weakened virus injected into the body to boost the immune system
29.tiny cell structure that carries out a specific function
30.a type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus
32.all the food chains in an ecosystem that are connected
33.each of more than one hundred substances that cannot be broken down into simpler substances and make up all matter
34.food and energy links between the different plants and animals in an ecosystem
36.Presence of an unwanted substance in a material.
39.A judgment or decision reached by reasoning
43.work or operate in a proper or particular way
44.An organism that can make its own food
46.characteristic of a substance that is observed during a reaction in which the chemical composition or identity of the substance is changed
50.a type of cell division that results in four daughter cells each with half the number of chromosomes of the parent cell
51.an individual made up of organ systems
53.a feature of an organism
56.organism that gives nutrition to a parasite

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