Yes, leeches or earthworms are segmented as each segment has some basic or elemental structures. However, minute differences can take place between...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough ...
About 6,000 leeches are used each year in the U.S., according to BioTherapeutics Education and Research Foundation, though not for treating heart-related issues as in Russia. Instead, leeches are used to help heal skin grafts, by draining pooled blood from under the graft and restoring blo...
And france also used leeches at that time as well, right? So leeches became almost extinct in Western Europe. [23:21] So they had got to go to Turkey to import leeches. So there you are, you say, these were two modes. [23:27] Now back to venisection first. Now venisection, in...
Loons eat small fish like minnow and perch. They also eat leeches, aquatic insects, and frogs. Some think that anglers are competing with loons for fish but really, loons are part of the food chain and are helping to create balance. They don’t really care much about that trophy fish yo...
A day later, I travelled 120 kilometers to the next city and got a shot(注射) of antibiotics in a hospital. I’m sure I don’t like shots, but___they are more pleasant than leeches! 45. A.learnedB.forgotC.decidedD.expected 46. A...
Are leeches members of the phylum Platyhelminthes? Do members of the phylum Nematoda and Arthropoda have suspension feeders? Do members of the phylum Arthropoda have a large coelom? Do members of the phylum Mollusca have a chitinous exoskeleton?
“Today, it’s hard to find anyone on Wall Street who doesn’t speak of Obama as if he were an unholy hybrid of Bernie Sanders and Eldridge Cleaver. One night not long ago, over dinner with ten executives in the finance industry, I heard the president described as ‘hostile to business...
Science is rooted in observation. Repeat observations allow us to form generalities. However, science itself has had to reverse some of its proclaimed truths. We drank milk when I was growing up because we needed calcium. Now we know that milk actually leeches out the calcium from your bones...
but plenty of hands-on parasite activities are available for participants willing to get a bit messy. Some of his favorites include tick flagging (sweeping a cloth sheet attached to a pole along vegetation to gather ticks), scooping leeches out of ponds with nets, and dissect...
Why are leeches classified in the phylum Annelida? Is Pisaster ochraceus a keystone species? Why is a sun bear a member of the phylum Chordata? Does ocean acidification affect sea urchins? What does a sea urchin use to protect itself?