The Adaptations That Are Most Responsible for Gymnosperms and Angiosperms

question 28

Multiple Choice

The adaptations that are most responsible for gymnosperms and angiosperms being able to live and reproduce in much drier habitats than bryophytes and plants such as club mosses are:

• A)The production of spores and gemmae
• B)The production of seeds, spores, and fronds
• C)The production of vascular tissue, spores, fronds, and gemmae
• D)The production of pollen grains and seeds
• E)All of these are correct

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Definitions:

Multiple Regression

A method in statistics that establishes the correlation between a dependent variable and multiple independent variables.

Multiple Regression Analysis

An advanced statistical technique used to predict the outcome of a dependent variable based on the changes in multiple independent variables.

Independent Variables

Variables in an experiment or observational study that are manipulated or categorized to observe their effect on dependent variables.

Dependent Variable

The variable in a study or experiment that is expected to change in response to changes in the independent variable.