Me with these three questions! asap would be nice. and! explain with at least a paragraph?

1. how can a predators preference of prey impact competition in an ecosystem?

2. how is it possible for one of the species in a mimicry relationship not to be aware of the other?

3. how do population cycles impact trophic levels?

Which element provides strength to the exoskeleton of clams and oysters

The human genome project is devoted to mapping the general dna sequence of our species. this could lead to the development of new medicines, as well as the possibility of using gene therapy to treat certain diseases. however, there are some ethical issues surrounding the mapping of individual genomes. one concern is a) that your genes may change over time, making the project useless. b) that insurance companies could discriminate based on genetic make-up. c) that since this has never been done before, we should probably not do it now. d) that sequencing our individual genomes is so expensive, it is a counter-productive strategy.

What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has