What is one of the cellular differences between human eggs and sperm?
One key cellular difference is that human eggs (oocytes) contain a large amount of cytoplasm and organelles to support early embryonic development, while sperm are much smaller and specialized for delivering genetic material to the egg. Additionally, eggs are immotile and stationary, whereas sperm are motile and actively swim to reach the egg for fertilization.
If you have 3 chickens and your 2 big ones keep pecking the little one what should you do?
You should separate the little chicken from the others to prevent further harm. You can create a temporary barrier, like a wire mesh, within the coop to keep them separated but still able to see and interact with each other. Observing their behavior and making sure the little chicken has enough space and resources can help address the issue.
The lining of the coelom is called?
The lining of the coelom is called the mesothelium. It is a thin layer of cells that surrounds the coelomic cavity and helps to support and protect the organs within it.
What animals have a blue tongue?
If blue spots appear on the dog's tongue i recommend to directly contact your vet.
Chow-chows, and mixes of this and a few other breeds have these naturally. If they have always had them , I wouldn't be too concerned, just mention it at your next Vet visit.If the spots are growing noticeably, or are a recent development, by all means , go to the Vet ASAP.
What are the habits of dragonflys?
Dragonflies scoop up their prey with their legs and rip of peices small enough to chew.
What is the function of coelomic cavity the starfish?
The coelomic cavity in a starfish functions primarily for circulation of nutrients, oxygen, and waste products throughout the body. It also houses the water vascular system, which helps in movement, feeding, and respiration by regulating water pressure in the tube feet.
The clitellum of a worm is a thickened band-like structure that is located near the head end of the body. It is a reproductive structure responsible for secreting the mucous cocoon that encases the worm's eggs during reproduction.
amount means amount...
noun
the sum total of two or more quantities or sums; aggregate.
the full effect, value, or significance.
Verb
the total, the total amount, mainly used in money.
It is stated differently but amounts to the same thing.
How do star fish get nutrition?
A stonefish is likely to be found hiding in ocean rocks and stones so that it can be hiddden more. When the prey is close, they jump from the stone and put the prey in their mouth then swallow. The stonefish is one tricky fish.
How many different types of RNA are there in protein synthesis?
There are three main types of RNA involved in protein synthesis: messenger RNA (mRNA) carries the genetic information from the DNA to the ribosome, transfer RNA (tRNA) brings amino acids to the ribosome, and ribosomal RNA (rRNA) along with proteins make up the ribosome where protein synthesis occurs.
What is a Normal Tardigrade's Lifespan?
A normal tardigrade's lifespan is usually around 3-6 months, but some species can live up to a few years in favorable conditions. They have the ability to enter a state of cryptobiosis, where they can survive extreme conditions by essentially "pausing" their normal life processes until conditions become more suitable for survival.
Among coelomates which of these develops by spiral cleavage and the mouth forms before the anus?
Annelids, such as earthworms, are coelomates that develop by spiral cleavage and have a mouth that forms before the anus during embryonic development.
How many different bases can be found in a strand of DNA?
four:which are
adenine
thynime
guanine
cytosine
Does fetal pig lung tissue sink in water?
Yes, the aveloar sacs have not been inflated w/ air as the pig has never taken a breath.
Niki C
Does the earth star fungus reproduce asexually?
Yes, the earth star fungus primarily reproduces asexually through the dispersal of spores from its unique star-shaped fruiting body. These spores are carried by wind or water to new environments where they can germinate and grow into new individuals.
Why does food decay not always happen at the same rate?
It depends on the temperature and the room condition of which the food is in at the time . Usually the warmer the room is, the faster the food will decay. Also some microorganisms may die or move to other foods during the process of decaying.
An organism is affected by interaction with which of the follwing?
An organism can be affected by its environment, other organisms, and genetic factors. These interactions can include competition for resources, predation, symbiotic relationships, and the expression of different traits determined by genetic makeup.
Difference between chordates and vertebrates?
humans are vertebrates as hey have the vertebral column(to be more specific the notochord). u can feel your vertebral column by placing your hand on your back.the bony structure that seems to divide your back into two equal halves is nothing but your vertebral column.
What two adaptations that enable mammals to survive cold winters?
One adaptation that mammals have acquired to survive the harsh winter season is fur. Some mammals tend to grow a longer and thicker coat during the winter to keep them warm. Another adaptation that mammals have is the ability to eat a variety of foods. A mammalâ??s normal diet may not be available during the winter, so the ability to eat a variety can help them greatly.
Hibernation and Migration.
What is the second most abundant organic compound on earth?
Carbon is only the 15th-most abundant element in the Earth's crust, comprising less than 0.2% of it. As such, carbon compounds of any type are not going to be abundant in the crust in any case.
However, on our planet's surface, the most abundant organic compound by far is cellulose, the main component in most plants.
What is the beginning materials of the Krebs cycle?
The Krebs cycle is the first of two stages of a process called cellular respiration, in which glucose is transformed into a usable form of chemical energy called adenosine triphosphate, or ATP. Although cellular respiration is a relatively complicated process, involving dozens of steps, its chemical equation is quite simple. It begins with the raw materials glucose and oxygen and yields carbon dioxide and water (both waste products) and free energy, some of which is captured and stored in usable form as ATP. The chemical equation for this conversion is C6H12O6 + 6 O2 ---> 6 CO2 + 6 H2O + energy (ATP).
This process cannot begin without glucose, a simple sugar molecule made up of 6 atoms each of carbon and oxygen and 12 atoms of hydrogen. However, all of us consume many types of food besides glucose. In fact, glucose is relatively uncommon in our diets. Over the course of a typical day, most people consume a combination of carbohydrates, fats, and proteins.
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What type of selection may eliminate intermediate phenotypes?
Disruptive selection can eliminate intermediate phenotypes by favoring extreme phenotypes, leading to a bimodal distribution. This selection occurs when individuals with extreme traits have a higher fitness than those with intermediate traits, resulting in the reduction of the intermediate phenotype in the population.
What three types of vessels are seen in a fetal pig lung?
In the fetal pig lung, you would typically see pulmonary arteries, pulmonary veins, and bronchial vessels. Pulmonary arteries carry deoxygenated blood from the heart to the lungs, where it picks up oxygen. Pulmonary veins then carry oxygenated blood from the lungs back to the heart. Bronchial vessels supply oxygen and nutrients to the lung tissue.
What does the Krebs cycle produce during one turn?
The Krebs cycle produces 3 molecules of NADH, 1 molecule of FADH2, 1 molecule of ATP or GTP, and 2 molecules of CO2 during one turn. This cycle occurs in the mitochondria and is an important step in cellular respiration for generating energy.
How many ducks are killed for foie gras each week?
It is difficult to provide an exact number as it varies by country and production methods. However, in traditional foie gras production, ducks are force-fed to fatten their livers, resulting in the deaths of many ducks each week. Alternative practices that do not harm the ducks, such as ethical foie gras, are being developed to address these concerns.