Explain why chances of nose bleeding increase with altitude in humans

What nerve innervate the skin of forearm?

In a food chain, which trophic level contains the greatest amount of energy? A. herbivores B. carnivores C. producers D. decomposers

Pinocytosis is a kind of

If the kidney cell of a bird has 64 chromosomes how many chromosones does the sperm of this bird have

Which of the following rooms wouldmost benifit from a water conservation plan A. kitchen B. bedroom C. living room D. Bathroom

What did Rutherford model of the atom include that Thompson's model did not have?

Shelby is a plant breeder who is trying to identify the cause of a disease among a group of trees. She observes that the organism reproduces through spores and has reproductive structures that are shaped like a sac. Which type of fungus is it? A.

Human gametes contain one set of chromosomes, therefore we refer to these cells as:

True or False? The pharynx and larynx are generally not coordinated during swallowing in an unresponsive person, making them more prone to choking.

How can large amounts of food be heated or chilled quickly?