Choose the best answer. Which biome has the highest soil nutrient levels? (a) tropical rainforest (b) boreal forest (c) woodland/shrubland (d) temperate seasonal forest

Choose the best answer. In which biome is plant growth primarily constrained by precipitation? (a) boreal forest (b) temperate seasonal forest (c) temperate grassland (d) tropical rainforest

Solve the logarithmic equation algebraically. Approximate the result to three decimal places. $\log _{10} x+\log _{10}(x+1)=\log _{10}(x+3)$

Choose the best answer. Which is NOT an important ecosystem service provided by wetlands? (a) flood control (b) breeding habitat for birds (c) water filtration (d) seed dispersal

In which biome is plant growth primarily constrained by precipitation?

The precipitation line below the temperature line in a climate diagram shows (a) the primary growing season. (b) when plants will grow the least. (c) the biome is a desert or tundra. (d) when plant growth will be limited by precipitation. (e) the seasons in which droughts are most likely to occur.

When a participant takes part in the Special Olympics, each person receives a number. The chart shown represents the first twenty people labeled by their participation number and the number of gold medals each participant won.

$$\begin{matrix} \text{Participation Number} & \text{Gold Medals Won}\\ \text{001} & \text{6}\\ \text{002} & \text{14}\\ \text{003} & \text{1}\\ \text{004} & \text{6}\\ \text{005} & \text{0}\\ \text{006} & \text{0}\\ \text{007} & \text{9}\\ \text{008} & \text{1}\\ \text{009} & \text{1}\\ \text{010} & \text{9}\\ \text{011} & \text{5}\\ \text{012} & \text{10}\\ \text{013} & \text{1}\\ \text{014} & \text{2}\\ \text{015} & \text{2}\\ \text{016} & \text{5}\\ \text{017} & \text{4}\\ \text{018} & \text{3}\\ \text{019} & \text{4}\\ \text{020} & \text{2}\\ \end{matrix}$$

Interpret the IQR.

Choose the best answer. Permafrost is an important factor in which biome? I. tundra II. boreal forest III. cold desert (a) I only (b) I and II (c) II only (d) I and III

Choose the best answer. The precipitation line below the temperature line in a climate diagram shows (a) the primary growing season. (b) the biome is a desert or tundra. (c) when plant growth will be limited by precipitation. (d) the seasons in which droughts are most likely to occur.

Which interaction harms both species involved? (a) Competition, (b) Predation, (c) Parasitism, (d) Mutualism, (e) Commensalism.

Plant growth in which of the following biomes is primarily constrained by precipitation? (a) Boreal forest, (b) Temperate seasonal forest, (c) Temperate grassland, (d) Tropical rainforest, (e) Tundra.

The numbers of children C (in millions) participating in the Federal School Breakfast Program from 2000 through 2009 can be approximated by the model $C=7.50(1.04)^{t}, \quad 0 \leq t \leq 9$ where t represents the year, with t=0 corresponding to 2000. (a) Use the model to estimate the numbers of children participating in the Federal School Breakfast Program in 2006 and 2008. (b) Use the model to predict the numbers of children who will participate in the Federal School Breakfast Program in 2014 and 2015.

Acid rain is associated with which geochemical cycle? (a) Potassium, (b) Calcium, (c) Carbon, (d) Phosphorus, (e) Sulfur.

Which of the following does NOT drive ocean currents? (a) Salinity, (b) Prevailing winds, (c) Gravity, (d) Temperature, (e) Precipitation.