Affiliate Marketing Secrets

Which of the following ideas proposed by Lamarck was later found to be incorrect?
a) Acquired charaacteristics can be inherited
b) Analogous structures can be inherited
c) Living things change over time
d) The Eatrth is very young <- this one, right?
Which of the following is needed for new species to form?
a niche
homologous structures
analogous structures
reproductive isolation <- this one?
thanks!