Please answer two short questions ---- 250 words for each---phil101

According to Peter Singer, "Most human beings are speciesists". What does this statement mean and do you support Singer's arguments? Explain.

Q2:

Nozick argues the libertarian position that redistributing individual wealth to create a safety net for socially disadvantaged individuals is not fair to wealthy individuals.  Take the case of America's social security system.  Do you think that Nozick is correct that this system is a violation of individual rights, or do you think that society is better off with a safety net?  Explain.