Are species always able to adapt successfully to a new or changing environment in this way?

no because a species is acustom to it is environmnet it is probaly going to dye because it was not raise there or has no idea in what to do

d. in sexual reproduction, offspring have more chromosomes than

either parent.

asexual reproduction results in offspring which are genetically the same as the parent organism (not counting a rare mutation). sexual reproduction produces a random mixture of the genetics derived from both parents

explanation:

the dark variety, as they are not visible on the dark tree barks

explanation: