Lice are blood-feeding in all life stages. All life stages (including the tiny eggs) are easy to see. Lice cause intense itching in affected areas and pink papules. The only lice that will feed on humans are the human head louse and body louse. None of the human lice are known to transmit any disease-causing pathogens in North America

What type of plant is good for a bioassay and where can i buy it? i only have a month.

Fruit bats in central america eat bananas and other fruits. banana plants rely on bats for pollination. what would be the most likely consequence on the banana crop if fruit bats were eliminated from the area? the banana crop would increase because bats would stop eating the crops. the banana crop would decrease because bats would no longer pollinate the crops. the banana crop would remain constant because bees would replace the bats. the banana crop would remain constant because the plants would adapt using asexual reproduction.

Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?