The correct answer is under d. Parasitism is similar to predation . Predation is a relationship between organisms where one uses the other as food, while parasitism is a relationship between a species where one lives and feeds at the expense of the other.
Which of the following statements about parasites is true?
The correct answer is under d. Parasitism is similar to predation . Predation is a relationship between organisms where one uses the other as food, while parasitism is a relationship between a species where one lives and feeds at the expense of the other.
Which of the following statements about mutualistic relationships is false?
The correct answer is “ Organisms involved in a mutualism cannot survive without their partner “. Explanation: It is false that organisms involved in a mutualism cannot survive without their partner. A mutualism is defined as a relationship in biology and sociology where both individuals are benefited from it.
Which is true about mutualism?
Mutualism is defined as an interaction between individuals of different species that results in positive (beneficial) effects on per capita reproduction and/or survival of the interacting populations.
What are 3 examples of mutualism?
- The bee and the flower. Bees fly from flower to flower gathering nectar, which they make into food, benefiting the bees. ...
- The spider crab and the algae. ...
- The bacteria and the human.
What is correct parasite?
A parasite is an organism that lives on or in a host organism and gets its food from or at the expense of its host . ... They are able to multiply in humans, which contributes to their survival and also permits serious infections to develop from just a single organism.
Which among the following statements about helminth parasites is wrong?
The statement that is false about helminths is (d) all are parasites . Helminths are eukaryotic organisms and are either parasitic or free living worms. They are heterotrophic, and some of the helminths are hermaphroditic and reproduce by self-fertilization or reproduce sexually.
What factors are used to determine what constitutes a species?
According to the most widely used species definition, the biological species concept, a species is a group of organisms that can potentially interbreed, or mate, with one another to produce viable, fertile offspring . In this definition, members of the same species must have the potential to interbreed.
What happens to the host in a parasitism relationship?
A parasitic relationship is one in which one organism, the parasite, lives off of another organism, the host, harming it and possibly causing death. The parasite lives on or in the body of the host. They get food by eating the host’s partly digested food , depriving the host of nutrients. ...
Which of the following is a Macroparasite?
Macroparasites include parasitic helminths, such as nematodes, tapeworms , and flukes, as well as parasitic arthropods, including parasitoids, and ectoparasites, such as ticks, fleas, and biting flies that might act as vectors of microparasites.
What are the two types of mutualism?
There are two main types of mutualistic relationships: obligate mutualism and facultative mutualism .
What is the importance of mutualism?
Mutualisms occur in every aquatic and terrestrial habitat; indeed, ecologists now believe that almost every species on Earth is involved directly or indirectly in one or more of these interactions. Mutualisms are crucial to the reproduction and survival of many plants and animals and to nutrient cycles in ecosystems .
What is mutualism explain with example?
Mutualism is a type of interaction between two living organisms in which both are equally benefited and no one is harmed . For example, lichen is a mutualistic relationship between a fungus and algae. Algae provide food to fungus obtained from photosynthesis. The fungus provides anchoring and protection to the algae.
What are 2 examples of Commensalism?
- Remora fish have a disk on their heads that makes them able to attach to larger animals, such as sharks, mantas, and whales. ...
- Nurse plants are larger plants that offer protection to seedlings from the weather and herbivores, giving them an opportunity to grow.
- Tree frogs use plants as protection.
What are 10 examples of mutualism?
- Digestive bacteria and humans. ...
- Sea anemones and Clownfish. ...
- Oxpeckers and Zebras or Rhinos. ...
- Flowers and Bees. ...
- Spider crab and Algae. ...
- Ants and Fungus. ...
- Humans and Plants. ...
- Protozoa and Termites.
What are 5 examples of predation?
- A pride of lions attacking a larger animal, such as an elephant or wildebeest.
- Dolphins chasing and eating fish.
- Orca whales hunting seals, sharks, and penguins.
- House cats killing mice, birds, and other small animals.
- A pack of coyotes chasing and killing rabbits.
