humans always do
All periods!! We have always altered our habitats.
I'm
Yes, taking a test during your period will not alter the test results, however if you are having a normal period, chances are that you are not pregnant. ~pawsalmighty
Take one aspect of the frog habitat and alter it.
Some believe using biotechnology to alter humans is good, while others believe it is not. My view is that it should not be used to alter and enhance humans.
Habitat isolation is well known to alter patterns of species' abundance, richness, and the ratios of predators : prey.
No.
Pepsi? As in the beverage? That wont change a thing.
No.
carbon dioxide
bulldozing them/ causing acid rain destroing the life on them.
ask your mum, she might know.
they damage it
genetic engineering