Fossils Indicate That the First Cells Were Similar to Existing

question 52

Multiple Choice

Fossils indicate that the first cells were similar to existing ____.

• A) ​viruses
• B) ​fungi
• C) ​prokaryotes
• D) ​eukaryotes
• E) ​algae

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Definitions:

Genital Arousal

The physiological response of the genital organs to sexual stimulation, which may include increased blood flow and erection in males and lubrication and swelling in females.

Sleeping Pills

Medications used to aid in falling or staying asleep, typically prescribed for individuals with sleep disorders.

N3 Sleep

The deepest stage of non-REM sleep, characterized by slow brain waves called delta waves, where the body repairs and regrows tissues, builds bone and muscle, and strengthens the immune system.

Alpha Waves

Brainwave patterns associated with a state of wakeful relaxation, typically observed in the brain's electrical activity during calmness.