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Biology Forums - Study Force is a free online homework help service catered towards college and high school students. Get homework help and answers to your toughest questions in biology, chemistry, physics, mathematics, engineering, accounting, business, humanities, and more.
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Biology Forums - Study Force is a free online homework help service catered towards college and high school students. Get homework help and answers to your toughest questions in biology, chemistry, physics, mathematics, engineering, accounting, business, humanities, and more.
Definition for. Terminal cisternae. Terminal cisternae are enlarged areas of the sarcoplasmic reticulum surrounding the transverse tubules. These discrete regions within the muscle cell store calcium (increasing the capacity of the sarcoplasmic reticulum to release calcium) and release it when an action potential courses down the transverse ...
Definition for. Negative frequency-dependent selection. A pattern of natural selection in which the fitness of a genotype decreases when its frequency becomes higher; the result is a balanced polymorphism. Biology Forums - Study Force is a free online homework help service catered towards college and high school students. Get homework help and ...
Definition for. Cyclin-dependent kinase (cdk) A protein responsible for advancing a cell through the phases of the cell cycle. Its function is dependent on the binding of a cyclin. Biology Forums - Study Force is a free online homework help service catered towards college and high school students.
From Biology Forums Dictionary. In botany, a stipe is a stalk that supports some other structure. The precise meaning is different depending on which taxonomic group is being described. In the case of ferns, the stipe is only the petiole from the rootstock to the beginning of the leaf tissue, or lamina. The continuation of the structure within ...
The bicarbonate buffering system is an important buffer system in the acid-base homeostasis of living things, including humans. As a buffer, it tends to maintain a relatively constant plasma pH and counteract any force that would alter it. In this system, carbon dioxide (CO2) combines with water to form carbonic acid (H2CO3), which in turn ...
Biology Forums - Study Force is a free online homework help service catered towards college and high school students. Get homework help and answers to your toughest questions in biology, chemistry, physics, mathematics, engineering, accounting, business, humanities, and more.
Definition for Cost-benefit analysis. From Biology Forums Dictionary. Cosmozoic Theory. Cost-space convergence. The costs of a proposed action are compared to the benefits that result from the action. - If benefits > costs: pursue the action. Not all costs and benefits can be identified. Retrieved from " ".