Floating logs benefited the succession of the Spirit Lake ecosystem by which of the following? Question 2 options:

Allowed nutrients and biofilm to grow on them to help feed the organisms in the lake

Provided food for the herbivores living in the area

Transported fungi and small animals to new areas of the ecosystem that were devoid of organisms

Both A & C

All of the Above

he is very short, and he can only reach halfway up on the elevator buttons. but on a rainy day, he has his umbrella with him, and he uses it to poke the button at the top.

"1. it should be, it has been for about 20 years, and it's really not much different in the end than breeding animals to have particular traits. there are always concerns about genetically engineered animals/plants affecting the environment in unexpected negative ways, but i can't think of an example where the fears didn't turn out to be baseless.  

first, as you point out, it would be a great advance in pharmacology, to be able to tailor drugs and their doses to me. the pros involve better medical treatment. the cons involve privacy issues like insurance companies denying coverage to people with genetic risk factors. looking at dna markers wouldn't affect the frequency of genetic diseases, but it would allow detection of them earlier. and ok, actually i suppose that if people used this information to avoid having children with genetic diseases, some might decrease in frequency."

the animal that would be cutest if scaled down to the size of a cat? elephant