Puzzle 20120318631860

en CR 51 Inorganic: refers to compounds lacking carbon. parasite:An organism that absorbs nutrients from a living organism. parturition:The act of giving birth. passive transport:Diffusion of molecules across a biological membrane without the assistance of carrier proteins (this term is used in opposition to "facilitated diffusion"). pelvis:The complex bony structure that in everyday parlance is called the hip bone. urea:It is the primary nitrogenous component of urine in mammals and amphibians. ureter:Either of the tubes leading from the kidneys to the bladder. abdomen:the belly. acid:Any substance that increases a solution's hydrogen ion concentration. mammal: A member of the vertebrate class Mammalia. marrow:Flexible tissue present in the hollows of bones. metabolism:The chemical processes, taken as a whole, occurring within an organism. active transport:The transport by a carrier protein of a molecule through a plasma-membrane against its concentration or electrochemical gradient. adaptation:a genetic process whereby a population or at type of organism is thought to have become better suited to its environment. AIDS:Acquired immune deficiency syndrome. biochemistry:The study of living things at the chemical level, in particular the chemistry of proteins, carbohydrates, and nucleic acids. biomass:All of the living material in a given region. capillaries:The microscopic vessels connecting the arterial system with the venous system. carbon:A nonmetallic chemical element. chlorophyll:The green coloring matter found inside chloroplasts; in photosynthesis it catalyzes the combination of carbon dioxide with water to form carbohydrates. cornea:The transparent external layer of the eye that overlies the iris. dehydrate:To reduce or entirely remove the water content of a substance or body. digestion:The process by which food is broken down into a form that can be absorbed by the body. diffusion:The tendency of a substance to move in the direction toward which it is less concentrated. DNA:Deoxyribonucleic acid. ecology:The study of the interaction of organisms with each other and with their environment. ejaculation:Discharge of fluid from a duct, in particular from the male urethra, or vaginal glands. embryo:The earliest of stage of development of a plant or animal. epiglottis:The mucous-covered flap that closes the glottis. epilepsy:A chronic neurological disorder characterized by periodic losses of consciousness, which may be accompanied by seizures. estrogen:A hormone, produced by the ovaries, that prepares the uterus for embryo implantation. femur:the largest bone in the body. fertilization:The union of a male and a female gamete to form a zygote. gene:A unit of hereditary information located on a chromosome. genitals:The external reproductive organs. isomer:Any of two or more chemical compounds with the same molecular formula, but differing in structure. nerve:A bundle of neurons connecting the central nervous system with some other part of the body. neurons: Nerve cells. obese:Extremely fat. ovary:Where the egg cell production takes place. oxygen:A gaseous chemical element; odorless, tasteless, colorless. placenta:An oval, vascular structure in the uterus that nourishes the fetus. oogenesis:The process producing female gametes. daughter cells:The cells produced by division of a single parent cell. abiotic:Marked by the absence of life. palate:The roof of the mouth; the bony portion is the hard palate, the fleshy rear portion is the soft palate. pharynx:The passage connecting the mouth and nasal cavity with the esophagus. umbilical cord:The hoselike structure connecting the placenta to the embryo or fetus; contains the umbilical artery and vein. urinary:producing urine. vascular:Containing or composed of conductive tubes. rabid:affected by rabies. nasal:Pertaining to the nose. necrotic:Dead or dying virology:The study of viruses. vitamin:Any of a wide variety of chemical substances required by the body's metabolism, but that cannot be synthesized by the body. vomit:the ejection of stomach contents through the mouth and nose. wood:A hard, fibrous tissue found in many plants. zoology:The scientific study of animals. zygote:A fertilized egg, produced by the union of a male and female gamete. taxonomy:the activity of classifying organisms

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Across:

1.	Dead or dying
2.	a genetic process whereby a population or at type of organism is thought to have become better suited to its environment.
5.	The study of viruses.
7.	A hard, fibrous tissue found in many plants.
9.	An organism that absorbs nutrients from a living organism.
10.	A member of the vertebrate class Mammalia.
11.	Any substance that increases a solution's hydrogen ion concentration.
14.	refers to compounds lacking carbon.
15.	An oval, vascular structure in the uterus that nourishes the fetus.
17.	The roof of the mouth; the bony portion is the hard palate, the fleshy rear portion is the soft palate.
18.	the largest bone in the body.
21.	The union of a male and a female gamete to form a zygote.
23.	A bundle of neurons connecting the central nervous system with some other part of the body.
26.	The complex bony structure that in everyday parlance is called the hip bone.
27.	Pertaining to the nose.
28.	The earliest of stage of development of a plant or animal.
29.	A hormone, produced by the ovaries, that prepares the uterus for embryo implantation.
30.	It is the primary nitrogenous component of urine in mammals and amphibians.
33.	A nonmetallic chemical element.
36.	Marked by the absence of life.
38.	The hoselike structure connecting the placenta to the embryo or fetus; contains the umbilical artery and vein.
41.	the belly.
43.	The process producing female gametes.
45.	The study of the interaction of organisms with each other and with their environment.
46.	A fertilized egg, produced by the union of a male and female gamete.
47.	Acquired immune deficiency syndrome.
48.	the activity of classifying organisms
49.	To reduce or entirely remove the water content of a substance or body.
50.	Diffusion of molecules across a biological membrane without the assistance of carrier proteins (this term is used in opposition to "facilitated diffusion").

Down:

1.	Nerve cells.
3.	The process by which food is broken down into a form that can be absorbed by the body.
4.	A gaseous chemical element; odorless, tasteless, colorless.
6.	the ejection of stomach contents through the mouth and nose.
8.	Deoxyribonucleic acid.
12.	The green coloring matter found inside chloroplasts; in photosynthesis it catalyzes the combination of carbon dioxide with water to form carbohydrates.
13.	The tendency of a substance to move in the direction toward which it is less concentrated.
16.	The transparent external layer of the eye that overlies the iris.
19.	producing urine.
20.	A chronic neurological disorder characterized by periodic losses of consciousness, which may be accompanied by seizures.
22.	Extremely fat.
24.	affected by rabies.
25.	Either of the tubes leading from the kidneys to the bladder.
31.	The mucous-covered flap that closes the glottis.
32.	The passage connecting the mouth and nasal cavity with the esophagus.
34.	Where the egg cell production takes place.
35.	The scientific study of animals.
37.	A unit of hereditary information located on a chromosome.
39.	Flexible tissue present in the hollows of bones.
40.	Containing or composed of conductive tubes.
42.	All of the living material in a given region.
44.	Any of two or more chemical compounds with the same molecular formula, but differing in structure.

■

Across:

1.	Dead or dying
2.	a genetic process whereby a population or at type of organism is thought to have become better suited to its environment.
5.	The study of viruses.
7.	A hard, fibrous tissue found in many plants.
9.	An organism that absorbs nutrients from a living organism.
10.	A member of the vertebrate class Mammalia.
11.	Any substance that increases a solution's hydrogen ion concentration.
14.	refers to compounds lacking carbon.
15.	An oval, vascular structure in the uterus that nourishes the fetus.
17.	The roof of the mouth; the bony portion is the hard palate, the fleshy rear portion is the soft palate.
18.	the largest bone in the body.
21.	The union of a male and a female gamete to form a zygote.
23.	A bundle of neurons connecting the central nervous system with some other part of the body.
26.	The complex bony structure that in everyday parlance is called the hip bone.
27.	Pertaining to the nose.
28.	The earliest of stage of development of a plant or animal.
29.	A hormone, produced by the ovaries, that prepares the uterus for embryo implantation.
30.	It is the primary nitrogenous component of urine in mammals and amphibians.
33.	A nonmetallic chemical element.
36.	Marked by the absence of life.
38.	The hoselike structure connecting the placenta to the embryo or fetus; contains the umbilical artery and vein.
41.	the belly.
43.	The process producing female gametes.
45.	The study of the interaction of organisms with each other and with their environment.
46.	A fertilized egg, produced by the union of a male and female gamete.
47.	Acquired immune deficiency syndrome.
48.	the activity of classifying organisms
49.	To reduce or entirely remove the water content of a substance or body.
50.	Diffusion of molecules across a biological membrane without the assistance of carrier proteins (this term is used in opposition to "facilitated diffusion").

Down:

1.	Nerve cells.
3.	The process by which food is broken down into a form that can be absorbed by the body.
4.	A gaseous chemical element; odorless, tasteless, colorless.
6.	the ejection of stomach contents through the mouth and nose.
8.	Deoxyribonucleic acid.
12.	The green coloring matter found inside chloroplasts; in photosynthesis it catalyzes the combination of carbon dioxide with water to form carbohydrates.
13.	The tendency of a substance to move in the direction toward which it is less concentrated.
16.	The transparent external layer of the eye that overlies the iris.
19.	producing urine.
20.	A chronic neurological disorder characterized by periodic losses of consciousness, which may be accompanied by seizures.
22.	Extremely fat.
24.	affected by rabies.
25.	Either of the tubes leading from the kidneys to the bladder.
31.	The mucous-covered flap that closes the glottis.
32.	The passage connecting the mouth and nasal cavity with the esophagus.
34.	Where the egg cell production takes place.
35.	The scientific study of animals.
37.	A unit of hereditary information located on a chromosome.
39.	Flexible tissue present in the hollows of bones.
40.	Containing or composed of conductive tubes.
42.	All of the living material in a given region.
44.	Any of two or more chemical compounds with the same molecular formula, but differing in structure.

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