Why Did The Researchers Feed The Crabs Fish Instead Of Mussels?

Which of the following choices would be the most logical third step in Connells experimental procedure?

The most logical third step in Connell’s experimental procedure, permitting him to either accept or reject his hypothesis of competitive exclusion is the experimental group tests to see if the presence of Balanus in some manner prevents Chthamalus from growing.

Which of the following statements best describes the bird populations during the period from 100 to 160 years?

Which of the following statements best describes the bird populations during the period from 100 to 160 years? The number of species slowly increased, while the number of breeding pairs reached a peak and then slowly declined.

What are the types of interspecific interactions mastering biology?

Interspecific interactions include competition, predation, herbivory, parasitism, commensalism,and mutualism.

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Which of the following is the most likely explanation for how prescribed burning reduces fire severity?

Which of the following is the most likely explanation for how prescribed burning reduces fire severity? It reduces the amount of fuel on the ground so that a wildfire never reaches the critical heat required to kill most of the trees.

Which region would likely have the greatest species diversity?

Species diversity is greatest in the tropics, particularly in tropical forests and coral reefs. The Amazon basin in South America has the largest area of tropical forests. The southwestern Pacific has the greatest diver- sity of coral reef species.

What information is presented on the y axis?

The Axes. The independent variable belongs on the x- axis (horizontal line) of the graph and the dependent variable belongs on the y – axis ( vertical line). The x and y axes cross at a point referred to as the origin, where the coordinates are (0,0).

What does a negative population growth rate tell you about the dynamics of the population?

What does a negative population growth rate tell you about the dynamics of the population? The population size is decreasing instead of increasing. The population overshot the carrying capacity and started running out of resources during that period.

Which organism does not cause disease in plants?

Which organism does not cause disease in plants? Bacteria.

Why doesn’t Dr Logan feel the bed bug feeding on him?

Why doesn’t Dr. Logan feel the bed bug feeding on him? The bed bug injects an anesthetic as it feeds. The infectious agent is inactivated within the gut of the bed bug. Bed bugs probably evolved from bat bugs.

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Which molecule is not a carbohydrate?

Which molecule is not a carbohydrate? A lipid is a hydrophobic polymer, not a carbohydrate.

What are the 4 main factors influencing fire spread?

Interior finish in a room, fuel continuity, feedback, material ignitability, thermal inertia of the fuel, proximity of flames to walls are the major factors that influence fire growth.

Why is prescribed burning bad?

When conditions are wrong, prescribed fire can severely damage the very resource it was intended to benefit. Prescribed fire can temporarily reduce air quality, but usually to a much lesser degree than wildfire. Proper planning and execution are necessary to minimize any detrimental effects to air quality.

Who is in charge of prescribed burns?

Fire managers may “prescribe” a treatment for resource benefits or research. This may include lighting a fire in an area for various purposes after careful planning and under controlled conditions.

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