Anonyme Anonyme

Today at 2:53 AM
Biology

Answered

Certain bacteria living in a human's large intestine help to produce vitamin K. The intestines are a safe place for the bacteria to live, with plenty of food available. This relationship is an example of
a) animal parasitism.
b) plant parasitism.
c) commensalism.
d) mutualism.

Answer :

Janay1012 Janay1012

Today at 2:58 AM

A. mutualism
Both organisms benefit from this relationship, which is why it is called mutualism. The human gets vitamin K and the bacteria get a place to live. Commensalism is when one organism benefits and the other is not affected. Parasitism is when one organism benefits at the other organisms expense.

Answer Link

Other Questions

An investor buys 100 shares of ABC at $50 per share and also sells 1 ABC April 45 call for 8. In the event that the investor is assigned an exercise notice and

Giorgio Italian Market bought $7,000 worth of merchandise from Food Suppliers and signed a 90-day, 6% promissory note for the $7,000. Food Supplier's journal en

Todd is preoccupied with a small bump on his nose that he thinks is "huge and grotesque." Daily, he spends hours in front of the mirror examining his perceived

Surfactants work by . Group of answer choices blocking transport out from the organism blocking transport into the organism coating the organism, preventing int

Todd is preoccupied with a small bump on his nose that he thinks is "huge and grotesque." Daily, he spends hours in front of the mirror examining his perceived

The normal body temperature in Celsius scale is 37°C. Calculate it in Kelvin scale and Fahrenheit scale.

one by cos 290 degrees plus one by root 3 sin 250 degrees equal to

the difference in temperature +50 degree celcies and -50 degree celcies is

which enzyme initiates the digestion of protein name the other enzyme produced by the same gland

Va rog dau coroana Urgent am nevoie va rog va rog

Ovules are found within structure . A flower contains definite structures labeled from A to E. Letter A marks structures similar to leaves at the base of the fl

In a different plan for area codes, the first digit could be any number from 0 throughnbsp 5, the second digit was either 6, 7, 8, and the third digit could

Find the radius RRR of the orbit of a geosynchronous satellite that circles the Earth. (Note that RRR is measured from the center of the Earth, not the surface

a storm that produces lightning and thunder is a

Corn develops from a seedling with a single cotyledon, displays parallel veins on its leaves, and produces monosulcate pollen. It is most likely: A a gymnosperm

If a firm sustains the same level of operations in terms of sales and administrative expenses, but reduces its materials cost by $50,000 through smarter purchas

Which of the following is used to explain the process managers go through in determining the reasons for effective or ineffective performance and deciding what

A company used straight-line depreciation for an item of equipment that cost $12,000, had a salvage value of $2,000, and had a five-year useful life. After depr

Atkinson Company has the following information: Month Budgeted Sales January $76,000 February 85,000 March 92,000 April 80,000 Budgeted Operating Expenses Per M

A study by the National Bureau of Economic Research (NBER) examined the responsiveness of consumers to changes in gasoline prices. The study determined that ela