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Ants have internal organs, and ants belong to arthropods.
Arthropods have internal organs. Ant, head usually broad, antennae knee-shaped, 4-13 segments. Compound eyes are small, withdrawn, and 3 in one eye, located on the top of the head.
The mouthparts and feet are well developed, and the tarsal joints are 5 segments. Sexual individuals have 2 pairs of wings, and worker ants are usually wingless. The basal ventral segment is markedly constricted, forming the ventral stalk.
The ventral peduncle is 1-2 segments, and there are 1-2 nodular protrusions on the back of each segment. Most species are polymorphic and are social insects. Some species are carnivorous, preying on insects, spiders and other small animals; Some are herbivorous.
Feed on seeds and fungi.
and other plant matter; Some are omnivorous.
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Yes. As the saying goes, although the sparrow is small, it has all the internal organs, it must have some pulls and internal organs. Its internal organs are not the kind we understand them to be. Its heart is like a tube like a intestine.
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Ants belong to insects and have hearts, most of the hearts are located in the abdominal cavity, and its heart does not have a complex structure like the human heart, but on its back, there is a dilated tube attached to the large artery, which exercises the function of promoting lymphatic blood circulation through rhythmic beats.
Although its circulatory system is not like a human being, divided into veins and arteries, but a single open circulatory process, but the organs used to promote the circulation of green lymphatic blood throughout its body still exist, if there is blood on the ant's body, it is not easy to find, most of the ants' body color is red or black, but there are a few are green, ants living in the tropics, the body is actually metallic.
Precautions and key points for ants:
Ants, bees and wasps are close relatives and belong to the general family of wasps, Hymenoptera. The smallest ant is only a millimeter, which is about the size of the pinhole of an ordinary embroidery needle, or the size of a grain of millet. The largest ant we know is 52 millimeters, which is about the length of an adult's finger.
The ant's body is also protected by a hard exoskeleton with a wax-like substance attached to it. Ants do not have lungs, and gases such as oxygen and carbon dioxide are exchanged through small breathing holes in the exoskeleton, so the ant's head does not have an organ such as a nose.
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Ants have internal organs, ants belong to arthropods, and arthropods have internal organs. Ant, head usually broad, antennae knee-shaped, 4-13 segments. Compound eyes are small, withdrawn, and 3 in one eye, located on the top of the head.
The mouthparts and ears are well developed, and the tarsal joints are 5 segments. Sexual individuals have 2 pairs of wings, and worker ants are usually wingless. The basal ventral segment is markedly constricted, forming the ventral stalk.
The ventral peduncle is 1-2 segments, and there are 1-2 nodular protrusions on the back of each segment. Most species are polymorphic and are social insects. There are some kinds of carnivorous species, preying on insects, spiders and other small animals; Some are herbivorous, feeding on seeds, fungi and other plant matter; Some are omnivorous.
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Answer: Ants have intestines.
The body of an ant.
Exterior morphology. The body of an insect can be divided into three parts: head, thorax, and abdomen. The head usually has a pair of antennae, a pair of compound eyes, zero to three single eyes, and a set of mouthparts. The thorax is located between the head and abdomen and consists of three thoracic segments: the anterior, mesothorax, and posterior thorax.
Each thoracic segment has a full pair, and the middle and posterior thoracic segments generally have a pair of wings each. The abdomen is immediately behind the chest and usually consists of 11 segments. In principle, the body of ants is also divided into three parts: head, thorax, and abdomen, but because there are several disjointed abdominal segments in the abdomen, ants have one more body segment than other insects.
The head of an ant is generally similar to that of an ordinary insect, except that it has a different shape depending on the species. However, there are many species of ants that have compound eyes and not one eye.
The second part of the ant's body is not just the chest, but consists of three thoracic segments plus the first segment of the abdomen. This abdominal segment, which is added to the chest from the abdomen, is called the anterior abdominal segment, and it heals with the three thoracic segments to become the second part of the ant's body, which is called the carcass. Due to the dominance of the anterior abdominal segment, the back of the posterior thoracic segment is often squeezed into a small piece, sometimes completely covered.
Fortunately, the lower half of the posterior thoracic segment is still exposed, so that the ants can have three pairs of feet that grow from the thoracic segment like other insects. In addition to the working ants, who are destined to work only on the ground, the male ant and the queen also have two pairs of wings and can fly into the air to find a mate when the spring flowers are blooming.
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Heads, legs, as long as any animal like him has it, he has it. Oh and a surprising sense of smell, that's amazing, better than a dog's.
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Ants have hearts.
Ants belong to the class Insectidae, and the heart of an insect is a continuously enlarged part of the back of the dorsal blood vessels, and each bulging part is a ventricle. Most of the heart is located in the abdominal cavity, but some can reach the chest cavity anteriorly, such as grasshoppers and cockroaches. The number of ventricles that make up the heart varies greatly depending on the species of insect.
Many cockroaches have 11 ventricles, and silkworms have 8 ventricles; Less common than houseflies have three ventricles, while Trichophagous and lice have only one large ventricle, which is thought to be formed by the merger of several ventricles. The ends of the heart are usually closed, and each ventricle is flanked by pairs of fan-shaped pterygoid muscles. The main function of the heart is to create a rhythmic beat through alternating relaxation and contraction of the ventricles, to draw blood from the dorsal sinuses and press into the anterior large arteries.
Each ventricle generally has 1 pair of hilum, located at the end or middle of the ventricle, with an orifice that is vertical or oblique, and is the opening through which blood flows into the heart. But there are also a few species that have 2 or 3 pairs of heart gates. In some insects where ventricular enlargement is pronounced, the glum is still an external form that divides the heart into ventricles.
When the ventricles are dilated, the hilum opens to allow blood to flow into the heart, and when it contracts, the hilum closes the hilum and prevents blood from flowing back into the cavity.
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Ants are insects, have hearts, and belong to arthropods, and the circulatory system of arthropods is very simple compared to others. Although its circulatory system is not divided into veins and arteries like a human being, but a single open circulatory process, the organ used to promote the circulation of green lymphatic blood throughout the body still exists, but its heart does not have a complex structure like the human heart, but on its back, there is a dilated tube attached to the large artery, which exercises the function of promoting lymphatic blood circulation through rhythmic beats. If there is blood on the ant, it is not easy to find.
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Ants have hearts, which are so small that they are almost invisible to the naked eye. Ants have hearts, which are so small that they are almost invisible to the naked eye. Ants have hearts, which are so small that they are almost invisible to the naked eye.
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Ants have hearts, ants belong to the class Insecta, and the heart of insects is a continuously enlarged part of the back of the dorsal blood vessels, and each bulging part is a ventricle.
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No, it's so small,,, where does the heart come from, the heart is only found in mammals.
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Although the sparrow is small, it has all kinds of organs. Ants also have hearts.
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Ants don't have hearts.
Because it is not a mammal.
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Ants are supposed to have no hearts.
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I think there is, personal opinion.
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There should be, otherwise how to breathe.
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As shown in the figure below:
The body of the ant is divided into three parts: head, thorax, and abdomen, with six legs, thin and elastic body walls, membranous wings, hard and brittle.
The head changes a lot and is usually broad. The head weight is the heaviest among terrestrial animals compared to body weight. The antennae of sexual and asexual females are knee-shaped, and the antennae of males are simple, 4-13 segments.
The compound eye is small, withdrawn, and occasionally completely absent. 3 in one eye, located on the top of the head, worker ants or no single eye.
The mouthparts are well developed, the upper lip is vestigial, the upper jaw has various shapes, wide and large, long or short, straight or curved, or has simple teeth, and the lower jaw is normal, with 1 6 segments. The inner jaw lobes are simple. The lower lip has whiskers, subchin with a mesolabial tongue and two small lateral labial tongues; Lower lip tongue 1 4 segments.
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1. Ant body structure diagram (in line with typical insect structure characteristics):
2. Diagram of ant visceral structure:
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