【题目】(B)Many people like to eat mushrooms(蘑菇). The mushrooms we buy in the store are safe to cat.Some people like to pick mushrooms in the wild, but they have to be very careful, because some toadstool(毒菌) are poisonous even if they look safe to eat.When my friend and I ...
The Food and Drug Administration (FDA) is expected to rule soon that milk from cloned animals and meat from their offspring (后代) are safe to eat.The agricultural industry has observed a self-acting stop on using the products of clones, but it has recently become clear that a few ...
Of the Australian animals that can safely kill and eat Cane Toads, some of the most interesting aresnakes. The Keelback Snake (Tropidonophis mairii), a non-venomous species native to northern Australia, can eat Cane Toads without lethal effects, whereas many other snake species would be killed...
Is it safe to touch a cane toad? The skin-gland secretions of cane toads (called bufotoxin) arehighly toxicand can sicken or even kill animals that bite or feed on them, including native animals and domestic pets. The skin secretions may irritate the skin or burn the eyes of people who...
Yet, if you don’t see extreme damage in your garden caused by earwigs, you may choose to allow them to have the few plants they’re snacking on if they’re keeping your garden safe from aphids. You might even consider planting a few extra lettuce plants or celery plants specifically fo...
It's also (in the words of Howard McLeod) a "terrible drug" - it has a very narrow therapeutic window, meaning that the minimal useful dose and the maximal safe dose are very… Aspirin, ibuprofen and stroke Sometimes when I surf the net looking for things to write about I run across ...
Pesticides have been in vogue for approximately 70 years. Every pesticide that has come to market carries, at the time, the same statements from the proponent, that (a) they are perfectly “safe” if used as directed and (b) that they will not cause adverse effects for non-target species...
8. Draw With Chalk.There is nothing my kids like more than bringingchalkon the trampoline! From creative design to imaginative games, it's a safe and easy way to have fun bouncing. The water hose or next rain fall will clean it off with ease. ...
What I found so enthralling was the beautiful wood wall of shelves that hid Mr. Peabody’s great escape route. A secret stairway which led through the many levels of the mansion to the “world ending” shelter of the basement. No one truly knows why he had this safe room but it’s fu...
They eat moths and other nocturnal creatures at night and diurnal (daytime) creatures during the day. What Eats Mantises? Their natural enemies include reptiles, large frogs and toads, bats, birds, and large spiders. For the most part, though, this bug is the predator. ...