Which of the Following Phenomena Can Be Seen Only When

question 44

Multiple Choice

Which of the following phenomena can be seen only when the sun is behind you and it is raining in front of you?

• A)sundog
• B)sun pillar
• C)halo
• D)rainbow

Identify and understand the basic concepts of human development beginning from a single cell.

Recognize the various factors that can cause mutations and their effects on human genetics.

Describe the process and significance of cell division and the role of chromosomes in heredity.

Understand the genetic basis and characteristics of different types of twins.

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Definitions:

Ecological Niches

The role and position a species occupies in its environment, including all interactions with biotic and abiotic factors.

Monophyletic Group

An ancestor in which a derived trait evolved, together with all of its descendants.

Derived Trait

A character that is present in a clade under consideration, but not in any of the clade’s ancestors.

Stabilizing Selection

A type of natural selection that favors intermediate variants by acting against extreme phenotypes, leading to a decrease in a population's genetic variance.