Akey to recombinant dna technology (genetic engineering) is the ability to cut dna at specific sites. in a genome with 50% gc content, a restriction endonuclease with a 6-base pair recognition site (such as ecori, that cuts at gaattc) will cut, on average, once every nucleotides. answer with a whole number to fill in the blank.

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

Which of the following is a testable hypotheses?