Unit 2!

Which of these is NOT a positive interaction?

Which survivorship curve has high death rates in the young but lower death rates for survivors?

Which major angiosperm group has parallel leaf venation?

Which correctly lists the zones of cells from the root up?

What process is used for water transport in vascular plants?

Cohesion is the attraction of water to cellulose in the xylem cell walls.

Deciduous trees dominate this biome.

Ocean currents warm water from the poles to the equator.

Vascular tissue in the stems of eudicots is scattered and arranged in a ring in monocots.

What is the term for the zone deeper and farther from shore for lakes?

Which is the main reason the poles are cooler than the equator?

Which of these acts as the nutrient store for the plant embryo?

Oligotrophic lakes are nutrient-rich and often oxygen-poor in deep zones.

The amount of new biomass added in a given time period is called _____.

Phloem sap moves from sugar _____ to sugar _____?

What roots branch from the original roots to improve anchorage and water absorption?

Exponential growth of a population if represented by dN/dt=

Which of these factors DOES NOT affect light absorption?

What would be the structure of a flower that had normal expression of genes A and B but lacked expression of gene C?

Which lists the flower forms in correct order of emergence?

Nesting penguins work together to maintain their territory with even spacing. This exemplifies which type of dispersion?

What is directly activated by cGMP and Ca2+?

Which of these is NOT correct correlation?

In the alternation-of-generations in plants, the formation of gametes from sporophytes requires which process(es)?

The first law of thermodynamics states that energy can only be transferred.

Species that exhibit _____ reproduce once and die

K-selection, or density-independent selection, selects for life history traits that maximize reproduction.

Which level of ecology involves the interactions between individuals of different species in an area?

This biome experiences seasonal precipitation, cool winters, and is dominated by small fire and drought adapted plants.

Which of these is NOT a major abiotic component of climate?

Which of these is not considered one of the 4 parts of a plant?

Xylem is in a starlike formation in eudicot roots.

Which of these aquatic biomes is one of the most productive on Earth?

The set of conditions under which an organism exists in nature when adverse biotic conditions are present.

Approximately 10% of chemical energy fixed by photosynthesis reaches a tertiary consumer.