Studies Have Shown That When Infants Begin to Crawl,they

question 43

Multiple Choice

Studies have shown that when infants begin to crawl,they:

• A) begin to lose interest in their caregivers
• B) display signs of being more interested in age peers than in caregivers
• C) play happily even when the caregiver leaves
• D) show signs of distress when separated from caregivers

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Definitions:

Primary Succession

The series of community changes which occur on an entirely new habitat which has never been colonized before.

Retreating Glacier

A glacier that is decreasing in size and moving backward over time, often an indicator of climate change.

Rock Exposed

Areas where the bedrock or geological formations are visible on the earth's surface without vegetation cover.

Mature Ecosystem

An ecological community that has reached a stable stage of ecological succession, featuring well-established species relationships and biodiversity.