What are the similarities between diffusion and facilitated diffusion?
Diffusion is the main method by wich small molecules move across the cell membrane. while many cellular processes depend on osmosis because cells cannot function properly without adequate water.
Facilitated diffusion works through channels and Osmosis only works with water.
What is the role of specific optical rotation?
Optical rotation is defined as the rotation of the plane of polarization of plane-polarized light by an optically active substance. As light travels through certain materials, it is the direction of motion.
What is the similarity between red blood cells and cheek cells?
I am doing this for homework and I got some good information from these websites: http://www.answers.com/red%20blood%20cells Unfortunately, I can't find much on cheek cells. The information on this question http://wiki.answers.com/Q/What_is_the_importance_of_cheek_cells seems to have some good information on them though.
What are the similarities between mold and ferns?
Both mold and ferns are types of fungi that reproduce using spores. They both thrive in moist environments and can be found in various habitats, including soil, decaying organic matter, and indoor spaces. Additionally, both mold and ferns play important roles in ecological systems, breaking down organic material and recycling nutrients.
What is the similarity between slime layer and capsule bacteria?
Both slime layer and capsule are outer protective layers found in some bacteria. They help bacteria adhere to surfaces and protect them from desiccation, predation, and the host immune system. The main difference is that capsules are more organized and tightly bound than slime layers.
What characteristics of plants is shared by green algae?
Green algae and land plants share characteristics such as having chlorophyll for photosynthesis, cell walls made of cellulose, and similar reproductive structures like spores and gametes. Both groups also have a similar life cycle that includes alternation of generations with a multicellular haploid and diploid phase.
Similarities between a sodium atom and a sodium ion?
Both a sodium atom and a sodium ion have 11 protons in their nucleus, giving them an atomic number of 11. However, a sodium ion has lost an electron, resulting in a positive charge, while a sodium atom is neutral. Additionally, both forms of sodium have the same number of electrons in their outermost shell.
List two similarities between earth and mars?
They both take almost 24 hours to complete 1 rotation around its axis.
Mars have huge frozen seas just as that on Antarctica and arctic.
They have almost the same value of gravity
What are the five similarities between green algae and plants?
1 They are karyotic and have a nucleus
2 They contain chlorophyll and can photosynthesise
3 They have cell walls
4 They have vacuoles to regulate turgor pressure
What are similarities between salt and acid?
acid and alkalis both conduct electricity
both are corrosive
acid and alkalis ate subtances which dissolves in water to form aqueous solution with certain properties
Similarities between inorganic fertilizers and an organic fertilizers?
Both inorganic and organic fertilizers provide essential nutrients for plant growth such as nitrogen, phosphorus, and potassium. They can improve soil fertility and enhance crop yields. However, inorganic fertilizers are synthetically produced while organic fertilizers are derived from natural sources such as compost, manure, or bone meal.
What are the differences and similarities between molecule and element?
An atom refers to one specific atom usually, unlike an element which is a grouping of atoms who all share the same number of protons. Elements are the quasi-classifications for atoms to make referring to them and dealing with them easier. However, atoms of one element, meaning they have the same number of protons, do not always have equal amounts of neutrons. They can form isotopes, which have more or less depending on the isotope, but if you were to distinguish a single atom, you would find that its number of neutrons does not necessarily correspond to the rest of those of that element. In other words, atoms are the particles, elements are the type of particle.
What is the similarity between primary and secondary succession?
Primary succession occurs on land that is new and has never had a flora and fauna example: glacier retreats, lava flows. Secondary succession occurs on land that has been cleared example: by fire, of flora and fauna, but which still has viable seeds and spores in the soil.
What are the similarities between tree rings and varves?
Tree rings and varves are both layers of material that provide information about past environmental conditions. Both tree rings and varves can be studied to understand patterns of climate change, such as fluctuations in temperature and precipitation. Additionally, both tree rings and varves can be used to date past events by counting the annual layers.
What is the differences and similarities between a cyclone and a tornado?
Similarities between tornadoes and hurricanes:
Differences between tornadoes and hurricanes:
Similarities between australopithecus robustus and australopithecus boisei?
Both Australopithecus robustus and Australopithecus boisei were robust australopithecines with large jaws and teeth adapted for a diet of tough, hard foods. They both lived in East Africa around 2-1 million years ago and are thought to be closely related species in the evolutionary tree of hominins.
What are the similarities between chemical and physical changes?
Both chemical and physical changes involve a transformation of matter. In physical changes, the substance's chemical composition remains the same, while in chemical changes, new substances are formed as a result of a chemical reaction. Both types of changes involve the absorption or release of energy.
Explain how endocytosis and exocytosis work?
Endocytosis is when the cell membrane engulfs a particle and brings it into the cell, forming a vesicle. Exocytosis is when particles are expelled, usually from the Golgi apparatus forming vesicles and having it fuse with the surface of the cell.
How is the tissue organs and systems of a jelly fish similar to humans?
Both jellyfish and humans have tissue that makes up organs and systems within their bodies. Both organisms have a nervous system to coordinate responses and a muscle system for movement. While the complexity and functionality of these systems differ greatly between jellyfish and humans, they both rely on specialized cells and tissues to perform essential functions.
What are the similarities between cerebrum and cerebellum?
There has been a misconception for years and decades by women thinking that a mans brain is the size of a cherry. A MYTH! However, whether slightly larger, or the same size, the facts are that mens brians are stimulated moreso than womans brains. Reason, woman can shut off completely thoughts about sex, whereas men never shut that aspect off ever. This is why women can go long periods of time without sex as opposed to men. But if the women experienced a man who knows how to turn them on constantly, that thought will constantly emerge more on a weekly basis.
Every man is different, but the right one can turn a women on to a third level that they were never accustomed to before. Believe it or not, some do not experience the perfect sex until their fifties. And it takes a man of passion, who can unleash the inner most pleasuable feelings that a women has within.
Lastly, sometimes it takes a man who has perfected love making into an art, that makes all the difference.
Dr.B
What are the similarities between conventional and nuclear power stations?
The sun uses nuclear fusion to create energy, and nuclear power plants use nuclear fission to create energy. Fusion and fission are different, but they are both nuclear processes. They involve the manipulation of atomic nuclei, and because relatively huge amounts of energy are associated with these structures (the nucleui of atoms), lots of energy can result from the fusion or fission of even a small amount of material.
Similarities between respiratory system of insects and fish?
Both respiratory systems rely on diffusion to exchange gases. In insects, air enters through spiracles and travels through a network of tracheal tubes, while in fish, water is taken in through the mouth and passed over gills where gas exchange occurs. Both systems are efficient at extracting oxygen from the surrounding environment to support metabolic functions.
What are the similarities between Ghana and Jamaica?
Both Ghana and Jamaica have a rich cultural heritage with strong influences from their African roots, including music, dance, and cuisine. Both countries also have a history of struggle for independence and have active diaspora communities around the world. Additionally, both nations are known for their warm hospitality and friendly people.
What are the similarities between pavlov's and skinner's work?
Both theorists studied how behaviors could be reinforced. While Skinner took Pavlov's work one step farther, they both used a stimulus and response method within their work. However, Skinner went farther to say that there is a limited number of repsonses that can be learned. In some instances you first must shape or introduce the initial stimulus for learning to take place.