Comparisons

Plum pudding and raisin bread are good comparisons for Thomson's model of the atom because both posit a positively charged "pudding" with negatively charged "raisins" embedded within, similar to Thomson's idea of the atom having a "sea" of positive charge with electrons scattered throughout. This analogy helps to illustrate the distribution of charge within the atom proposed by Thomson.

They both 'perform' highly complex and specific operations on chromosomes. Both start with two pair of chromosomes - one newly synthesized (4N). Mitosis ends with one pair in each of two daughter cells (2N), while Meiosis ends with four gametes each having one chromosome (1N).

Compounds are composed of two or more elements chemically combined, while elements are substances made up of only one type of atom. Compounds have unique properties distinct from their component elements, as they exhibit new chemical and physical behaviors. The properties of compounds are determined by the arrangement of atoms and the type of chemical bonds present within the compound.

The theoretical ATP yield of aerobic respiration is 36-38 ATP molecules per glucose molecule. This occurs through a series of metabolic pathways such as glycolysis, the citric acid cycle, and oxidative phosphorylation in the mitochondria.

No. Root pressure can move water a short distance up the xylem because of the lower water potential of the xylem in comparison to the water potential in the surrounding cells

A haploid cell is s germ cell that gives rise to gametes or sex cells in organisms that reproduce sexually. They contain the haploid number of chromosomes denoted by the letter n. In humans, n = 23

A diploid cell is a body cell that makes up tissues and organs. They contain diploid number of chromosomes denoted by 2n. In humans, 2n = 46

The region of the stratosphere that contains diminished concentrations of ozone in comparison to normal levels is called the ozone hole.

Red Blood cells are not known to shrink in size as fast and as often as all of the component parts of the modern microchip. Blood cells can be seen by the visible light microscope, microchip pats can only be seen with and electron microscope set to see things far smaller

In an elastic collision, all initial kinetic energy is fully restored as final kinetic energy. where nothing is converted into noise, heat or any other form of energy. In an inelastic collision, kinetic energy is "lost" to thermal or sound energy.

Based on the fact that Planet A has a greater mean distance from the Sun than Planet B, you can correctly infer that Planet A likely has a longer orbital period than Planet B. This is because planets that are farther from the Sun generally take longer to complete one orbit.

A molecular clock model uses DNA comparisons to estimate the length of time that species have been evolving independently. This model assumes that DNA sequences accumulate mutations at a relatively constant rate over time, allowing researchers to infer divergence time between species based on the number of differences in their DNA sequences.

An object is in motion only if its distance from a reference point is changing. The average speed of the object is given by the object's rate of change of displacement from the reference point over time.

Dandelions are flowering plants that produce pollen as part of their reproductive process. Pollen is a powdery substance containing the male reproductive cells of flowering plants like dandelions. Dandelion pollen can be spread by wind or insects to fertilize other dandelion flowers, leading to seed production.

different species share a common evolutionary ancestry based on similarities in early stages of development. These similarities can provide insights into the evolutionary relationships among different organisms. Embryological comparisons also highlight how genes control the process of development.

94 percent (which is easily calculated, 3760/4000x100).

A chemically inactive substance used for comparison with active drugs in an experiment is called a placebo. Placebos do not contain any active ingredients but are given to participants as a control to measure the effects of the active drug. This helps researchers determine if the observed effects are due to the drug being tested or are the result of psychological factors.

Thermal energy is roughly proportional to temperature.

Benzyl ethene is not a proper name it means 3-phenyl propene similarly 1,2 dibenzyl ethene means 1,4 diphenyl -2- butene, the later is more stable due to possibilities of more resonating structures.

The B-2's maximum speed is 628 mph while the speed of sound is 768 mph, so ii is subsonic (the B-2 cannot fly faster than sound).

Yes, aerobic respiration produces much more energy than glycolysis. Glycolysis only yields 2 ATP molecules per glucose molecule, while aerobic respiration produces up to 36-38 ATP molecules. This is because aerobic respiration involves the additional steps of the citric acid cycle and oxidative phosphorylation, which extract more energy from glucose.

The Gulf Stream is a warm ocean current. It originates in the Gulf of Mexico and flows northward along the eastern coast of the United States before crossing the Atlantic Ocean towards Europe, carrying warm water and influencing the climate of the regions it passes through.

In this comparison, syrup would represent magma, while air would represent gas bubbles within the magma. Just as syrup is viscous and can trap pockets of air, magma can contain trapped gas bubbles as it flows through rocks.

The standard comparison for atomic weights on the periodic table is carbon 12. This is a common isotope of carbon which has 6 protons and 6 neutrons. Carbon 12 is assigned an atomic mass of 12, and other elements' atomic masses are all relative to this value.

After researching plasma TV's and attempting to answer the question: do plasma TV's contain human blood plasma? - there has been no answer given to this vital question. Where does the plasma for plasma TV's come from? How is it created? How is it combined with other elements/components to create organic/plasma TV's? These are questions to which there is no answer given.

cell wall is present in plant cell & not present in animal cell

chloroplast is present in plant cell & not in animal cell

plant cells are larger & have definite shape......animal cells are smaller and have irregular shape

vacuoles are present in plant cell & not in animal cell