-
Because the eyes of a frog are unable to see (or cannot see clearly) stationary things, the eyes of a frog are different from the eyes of ordinary animals, they are specialized in looking at moving objects. The moth and the fly do not react to the frog's eyes, but as soon as the moth moves, the frog will immediately spot it and jump up to prey on it according to its flight direction and speed.
-
It is determined by the characteristics of the frog's eyes, which are very sensitive to high-speed moving shadows and do not react to stationary objects, so they do not eat dead insects.
-
Because it likes to eat live bugs, it is not interested in bugs that are not breathing, and such bugs cannot attract its attention.
-
The frog's eyeball is very special, it is only sensitive to things that are alive, and it is difficult to detect things that do not move. Since the dead bug does not move, the frog cannot notice it even in front of it, let alone eat it.
This is what I saw in "100,000 Whys", this book can make us understand more knowledge and help us a lot, so I hope everyone can also buy this book and know more knowledge.
There are also many books that are beneficial, and we need to increase the amount of reading so that we can become smarter!
-
When we were in school, our textbooks told us that frogs had bad eyesight and had to eat activity bait. However, our farm has raised frogs that do not eat insects on nearly 50 acres of land. Come and see what he eats.
<> it turns out that we have completely changed the eating habits of frogs, and the frogs that used to eat animal bait were relatively productive, which is also the reason why frogs remain high. For example, we used to have farmers raising frogs, and if the area is a little larger, they will worry about bait, and today they want to eat hundreds of catties of bait**? Breeding a day can not produce such a high yield, followed by animal bait fly maggots, earthworms are mainly bred in the manure, the bacterial content is very high, after the frog is eaten, enteritis and other diseases are high, but also can not reach high yield, and even some farmers are bankrupt, looking at the barren site, it is really a sad tear.
Now after years of exploration, we have completely changed the frog's eating habits, so that it uses glasses to blur feeding, has become the current olfactory feeding, frogs can eat feed from tadpoles all the time, the cost of manual operation is also low, there is no need to breed animal bait, directly buy frog special materials, it is also cleaner, frogs will have less disease, which can greatly improve the yield of frogs.
I know that some people will say that feed breeding is not good, in fact, how to say it, we have a certain misunderstanding of feed, feed is also a lot of food prepared, but the nutrition will be more comprehensive, just like the milk powder that children eat now, it is true that some bad businesses will produce some unqualified milk powder, but most of the milk powder is good, and now most of the children are eating milk powder, we can not choke on food.
At the same time, the frog that eats feed can also protect the frog to a greater extent, a species that is about to be extinct by pesticides and fertilizers, and now because of the breeding frogs, the traders can receive a lot of frogs at a time, and there will be fewer and fewer wild frogs outside without a market.
-
Probably because frogs themselves only see moving objects, they don't eat dead bugs.
-
Because dead bugs don't have any heat on their bodies at all, they can't tell the difference.
-
Because the eyes of frogs can't see anything still clearly. So in fact, frogs eat insects that can move.
-
Frogs love to eat bugs, but if there is a dead bug lying next to a frog, the frog will not eat it, because the frog's eyeballs do not adjust, and it is sensitive to living things, but it is difficult to detect things that do not move. Since the dead bug doesn't move, even if it's in front of the frog, the frog can't notice it, let alone eat it.
Peculiar tongues, frog tongues are unique and can secrete a lot of mucus. The base of the tongue is inverted on the anterior edge of the lower jaw, and the tongue is pointed and thin, with bifurcation. When catching food, the tip of the tongue suddenly turns out, sticking to the food roll into your mouth.
-
Dead, won't move, he can't see at all.
After cutting the tongue, the back half of the tongue will contract involuntarily due to pain, and then block the airway, and eventually suffocate to death, of course, if the roots are cut off, it will die of excessive blood loss, but it will take a little more time After all, it is not easy to shed more than 1500cc of blood
Of course, the dog will die, before the family had a Jinba, lived for eight years and then left, it is old and dead.
The lyrics of this site are from the Internet.
Ren Xianqi - Can't die the theme song of "Smiling Proud Jianghu". >>>More
First of all, in terms of normal flower eating, cats will not die, because not all flowers are poisonous, and some flowers can still help cats and dogs intestinal digestion. >>>More
** is explained.
That's how I understand it. >>>More