Some seeds have hooks or spines in them. why
Web42K views, 2.2K likes, 385 loves, 2.3K comments, 648 shares, Facebook Watch Videos from CelebrationTV: BIBLE STUDY With Apostle Johnson Suleman. ( April 11th, 2024) WebANIMALS too play an important role in scattering away the seeds to far off places. Dispersal by Animals • Many fruits and seeds are spread by animals, birds, insects and humans. • Some seeds have hooks or spines which help them to stick to the body fur or hair of animals and also to the clothes of humans and are thus carried away.
Some seeds have hooks or spines in them. why
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WebQ. Statement 1: Spiny seeds with hooks are dispersed by animals. Statement 2: Some seeds are even dispersed by the bursting of fruits. Q. Assertion :Some fruits are furnished with hooks, spines, barbs, or other devices for sticking to the body of animals. Reason: Such fruits are dispersed by animals. Group the seeds given in figure (i) to (iii ... WebJun 30, 2024 · Some seeds have hooks and spines on them so that they can be dispersed to long distances. EXPLANATION: Hooks and spines help the seeds to attach themselves to the furs or coats of animals and then travel long distances. In …
WebSome plants produce seeds that are covered in hooks or spines. These seeds get attached to animals fur or feathers. They are carried upto a certain distance away from their parent plant. Later, these seeds may either fall off, or are rubbed off by the animals. In this way the seeds are dispersed to a new surrounding where they germinate. WebSome may be carried away by the wind. Many attract animals that will eat the fruit and pass the seeds through their digestive systems, then deposit the seeds in another location. Cockleburs are covered with stiff, hooked spines that can hook into fur (or clothing) and hitch a ride on an animal for long distances.
WebJun 4, 2024 · (c) Seeds of Xanthium, Urena have spines and hooks on them, these hooks or spines are attached to the fur of the animal body. When animals move to other places and rub their body with tree, etc., these seeds fall from their body and get dispersed.. Therefore, these are dispersed through animals. Question 15. WebThe Great Burdock plant's seeds have spines on them that attach to the fur of animals that brush against it. The seed then travels with the animal until it eventually falls off, which spreads the plant's seeds farther than the plant could have done. What type of symbiotic relationship is this? a. Mutualism b. Commensalism c. Parasitism d ...
WebFeb 2, 2014 · Adaptation and seed dispersal. Adaptation is an evolutionary process that helps an organism make the most of its habitat. Seed dispersal is an example of adaptation. Fires are common in Australia, so some …
WebBirds eat fruits along with seeds. Seeds are dispersed to some other place through their faeces. Example: Neem seeds are generally dispersed by faeces of birds. Dispersal by Animals. Few seeds have hooks or spines that attaches to ... attach to the animal’s fur and are dispersed with them. Along with fruits, the seeds also are dispersed ... dvd creed ii dvd 2018 openingWebMar 14, 2024 · Why do some seeds have hooks and spines on them why? Wiki User. ∙ 2024-03-14 08:46:21. Add an answer. Want this question answered? ... Why is the phloem in a … dvd creedence clearwater revivalWebSome seeds have claws, spines, hooks, or other parts that cause them to cling to animals passing by. After falling off or being pulled off the animal, the seeds can sprout in a new place. People power. We move seeds when we buy and plant them. Sometimes seeds get stuck in mud in our shoes or in bike tires, then end up in a new spot. If these ... dvd creedWebAug 3, 2024 · Some seeds have hooks and spines on them so that they can be dispersed to long distances. EXPLANATION: Hooks and spines help the seeds to attach themselves to … in bed truck speakersWebOct 20, 2024 · Xanthium and Urena are the plants in which the fruits produces seeds having structures like spines or hooks. Why do seeds have hooks and barbs on them? When … in bed truck tool box that swings outWebJan 22, 2024 · The Strategy. The fruit of lesser burdock is a round head about three-quarters of an inch (2 cm) wide, with purple petals, covered in long, flexible, spines that end in … in bed truck bike rackWebgermination. . The root grows down to take up nutrients from the soil and the shoot grows up towards the sunlight to become a stem. The seed becomes a seedling. As this … dvd creed ii dvd opening