A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

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Movement through the atmosphere using wings or other structures to generate lift.
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Behaviours that transfer information between organisms
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the agents which cause most of the toxicity of bacteria and are often highly toxic. Examples include the tetanus and the diptheria toxins.
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Where one organism takes advantages from living alongside another organism to the detriment of the host.
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Tag related to questions on the sense of touch and haptics, including, but not limited to peripheral processes dealing with touch, central processing of touch stimuli in the brain; kinesthetic systems…
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Children born from the same pregnancy. Twins can result from either a single zygote (monozygotic, or identical twins) or from two, separately-fertilized egg cells (dizygotic, or fraternal twins).
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Is the process of covalently link two DNA ends. The process is usually done by the enzyme class of ligases.
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a nutrional white liquid produced by the mammary glands of mammals to feed their offsprings.
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Reproduction involving two morphologically distinct gametes, such as sperm and egg, where offspring inherit genes from two parents.
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useful for questions dealing with the senses in general. These include the five major sensory systems: olfaction (detection of smell), taste or gustation (the detection of organic compoun…
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A post-transcriptional mechanism of gene-regulation/silencing mediated by small RNAs (siRNA)
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The branch of physiology that deals with the kidneys, and their role in reabsorption, filtration, acid-base and electrolyte balance.
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the process in which living organism synthesize molecules and substances they need. Examples would be the photosynthesis where in the end glucose is synthesized or melanin as the resul…
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Acquired ImmunoDeficiency Syndrome (AIDS) is a disease caused by the Human Immunodeficiency Virus (HIV), that results in loss of CD4+ T-Lymphocyte thereby leading to a loss of immune function.
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Questions pertaining to variation in the number of copies of a chromosomal region.
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RNA Sequences corresponding to genomic regions which are retained in processed RNA (i.e., not spliced out).
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Nutrient solution for the growth of eukariotic cells or bacteria. It can contain everything the cell needs for its growth (complete media) or can be incomplete (selective media) to select for cells th…
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