During heatstroke, the body can't dispose of excess heat. as a result, the homeostatic balance is disturbed, and internal body temperatures can reach as much as 110°. heatstroke is dangerous to people primarily because a. it causes pneumonia. b. blood vessels may rupture. c. blood pressure becomes too low. d. cells can't function properly at high temperatures.

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that

What is the most important inorganic material for livings things? ! due tomorrow!

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.