Examlex
Major events in Earth's history, such as major extinctions, determine the boundaries between the intervals in the geologic time scale.
Liver
A vital organ present in vertebrates and some other animals, performing a wide range of functions including detoxification, protein synthesis, and the production of biochemicals necessary for digestion.
Excavates
A diverse group of single-celled organisms, including both free-living species and parasites, characterized by their unique cell structure and mode of mobility.
Modified Mitochondria
Mitochondria that have undergone changes to fulfill specific roles different from their typical function in cellular respiration.
ATP
ATP, or adenosine triphosphate, is a compound that transports energy throughout cells to fuel metabolic activities.
Q2: This line of research suggests that heavy
Q35: Because today's flexible economy demands fast product
Q50: Taller trees in tundra climates may increase
Q64: Potential evapotranspiration exceeds precipitation in all parts
Q91: Which of the following is CORRECT regarding
Q119: How does the ocean floor preserve evidence
Q124: Which of the following has a negative
Q131: An erupting geyser is an example of
Q152: A drought defined by the shortage of
Q154: Water covers approximately_ of Earthʹs surface.<br>A)50 percent<br>B)71