Can Different Species Have Very Few Visible Morphological Differences or None

question 53

Multiple Choice

Can different species have very few visible morphological differences or none at all?

• A) no, because different species must have distinct, visible morphological differences
• B) yes, if they are not under selection to evolve such differences (cryptic species)
• C) yes, if they are hybrids of other species
• D) yes, when their DNA is identical
• E) no, because their DNA is not identical, and phenotype must always reflect genotype

Identify and describe various glacial deposits (e.g., eskers, moraines).

Recognize the impact of glaciers on landscapes (e.g., U-shaped valleys, drumlins).

Understand the relationship between glaciers and climate change.

Describe the geological evidence of past glaciation.

---

Definitions:

Disposable Income

Financial resources at the disposal of households for the aims of saving and spending after income tax engagements.

Saving

The portion of income not spent on consumption or taxes, typically put aside for future use or investment.

APC

The acronym for Average Propensity to Consume, which measures the fraction of income that households spend on goods and services rather than saving.

Disposable Income

The cash pile households can utilize for their spending and savings needs after income taxes are handled.