disorder . [ ] according to the stockholm convention on persistent organic pollutants ( ), of the most dangerous and persistent chemicals were pesticides, [ ] [ ] so many have now been withdrawn from use. contents acute effects long-term effects cancer neurological reproductive effects . fertility other...
because they can go so long without being disturbed, termites have plenty of time to eat their way through anything they can, from wall studs to sheetrock, books, and even wallpaper. termites are cryptic, which means they instinctively hide out of sight. plenty of insects have learned to keep out of...
. both nymphs and adults feed on plants by piercing stems and leaves with specialized mouth parts. they can often be found swarming en masse over an infested plant. in addition to weakening the host plant by directly sucking its juices, the insects also exude a sweet honeydew, which can further damage...
insect fact files antennae wings respiration mouthparts life cycles overwintering classification insect groups (orders) a to z of insectsinsects & man caresheets become an entomologist conservation biodiversity & biological recording glossary you are: home > insects > insect fact files > a to z of insects...
pigment is cyanidin- -glucoside, which is commonly found in red leaves and flowers. as it's a strong antioxidant, it's readily available in health food stores. plants modify this pigment through various chemical adjustments, which results in the production of blue blooms. blue wildflowers are more than...
mulberry silkworm bombyx mori reared in captivity ( sericulture ). the shimmering appearance of silk is due to the triangular prism -like structure of the silk fibre, which allows silk cloth to refract incoming light at different angles , thus producing different colors. silk is produced by several insects...
arthropods are bilaterally symmetrical and their body possesses an external skeleton . some species have wings. their versatility has enabled arthropods to become the most species-rich members of all ecological guilds in most environments. they have over a million described species, making up more than...
arthropods are bilaterally symmetrical and their body possesses an external skeleton . some species have wings. their versatility has enabled arthropods to become the most species-rich members of all ecological guilds in most environments. they have over a million described species, making up more than...