Which of the following is an example of mutualism? a group of piranhas work together to attack a large animal. a mosquito feeds off the blood of another animal and leaves an itchy bump. barnacles attach themselves to the bottom of a boat for transportation. a sea sponge attached to a crab the crab hide from predators and gains transportation for itself.

A seas sponge attached to a crab.

Step-by-step explanation:

Mutualism is when both organisms benefit. In this case the sponge gets protection and the crab does as well.

5   1/4   miles per hour

step-by-step explanation:

15   3/4 / 3 = 5   1/4

there has been genes found in the x chromosome of males that have been linked to [homo/hetero]sexuality. in addition to the reign of the x chromosome, a section of chromosome 8 has also been link to, "alot of ppl are so " these facts were proven true after a 2014 study of a gay male and his strait brother. according to newscientist.com,"chromosome 14 and is mainly active in the thyroid, but also the brain. called tshr, it makes a type of receptor protein that recognises and binds to a hormone that stimulates the thyroid. in this way, the gene plays an important role in controlling thyroid function. the fact that tshr seems to be involved in sexual orientation fits with evidence that thyroid function seems to be linked to sexuality."

in conclusion, "ppl are so gay" due to their genetics.