Rarefaction is used for which of the following 1. creating a representative sample
2. studying how disease impacts populations
3. rediscovering species thought to be extinct
4. determining which sea creatures live in an area

4. how does a phospholipid behave in water? the phosphate head does not mix with water; the fatty acid tails do. the phosphate head and the fatty acid tails mix with water. the phosphate head and the fatty acid tails do not mix with water. the phosphate head mixes with water; the fatty acid tails do not.

1) strawberry plants typically reproduce by making runners, which are miniature versions of themselves, that grow off of the roots and stems of the parent. this type of vegetative reproduction is known as a) pollination. b) fragmentation. c) binary fission. d) vegetative propogation.

Me with biology endocrine system crossword also image left i need with hw