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RoRo's middle school Biology - 2 - ABC

Horizontales
a lack of symmetry
the mixture of gases that surrounds the Earth or some other celestial body. It is held by the force of gravity and forms carious layers at different heights.
the act of make identical copies of a DNA strand or organism using genetic engineering
the smallest of blood vessels that connects arterioles to venules and is the sight of gas and nutrient exchange between the body and blood
the mixture of gases that make up the atmosphere
a virus that infects bacteria
relating to, living in or growing in water
adenosine triphosphate; energy molecule of living things that is produced from food by respiration
a situation where two or more organisms battle for a limited resource
Verticales
any cold-blooded vertebrate typically living on land but breeding in water; aquatic larvae undergo metamorphosis into adult form
a prokaryotic microorganism without a cell membrane or nucleus. They usually reproduce by fission or spores and may cause disease.
a judgment or decision, usually about the hypothesis, that is made based on the outcome of an experiment
the smallest functional unit of a living organism that is bound by a semipermeable membrane and contains various intracellular organelles
the diversity of an environment shown by number of different species of plants and animals
the bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation
a plant organelle that contains chlorophyll and is the site of photosynthesis
one of a pair of mobile appendages on the head of e.g. insects and crustaceans; typically sensitive to touch and taste
a variation in a plant or animal that increases it chance of survival in its environment
an organ of the nervous system made up of neurons and other tissues that processes information, controls autonomic function, directs movement, and learns
the sixth element in the periodic table. It has six protons and is a major part of organic molecules and living things. Its chemical symbol is the third letter of the English alphabet.