sentence
stringlengths
21
495
Fish hatch into larvae that are different from the adult form of?
What do prevailing winds influence?
The cerebellum of the brain lies under the cerebrum and behind the brain stem.
Nonrenewable resources cannot be replaced as easily as it is consumed.
In what energy industry process are fluids pumped through a borehole, creating fractures in the rock that contains the natural gas?
What the scientific concept stating that when looking at two competing theories, the one with fewer assumptions should be chosen?
A turtle s shell is actually made up of its ribs joined together and covered with a thin layer of skin. Most turtle bodies are covered by a special bony or cartilaginous shell developed from their ribs.
People stopped adding lead to gasoline because of environmental pollution.
The thick skin, found only on the palms of the hands and the soles of the feet, has an extra layer.
Where do the majority of species live?
The uppermost layer in our atmosphere is called the thermosphere . Thermosphere is the upper-most atmosphere.
How many major massive extinctions have been since life began on earth?
If a solution contains so much solute that its solubility limit is reached, the solution is said to be what?
A galaxy is best described as a cluster of
Saturn has been visited by 3 spacecraft Pioneer 11 in 1979, Voyager 1 in 1980 and Voyager 2 in 1981. The voyager 1 spacecraft visited saturn in 1980.
Hemoglobin (Hb) is the special protein within the red blood cells that carries oxygen from the lungs to the rest of the body. Hemoglobin is the name of the blood protein that carries oxygen from the lungs to the body's assorted tissues.
What is the term for learning from past experiences and reasoning?
Ice masses, aquifers, and the deep ocean are water reservoirs. Ice masses, acquifers, and the deep ocean are examples of water reservoirs.
In which way to vertebrates reproduces?
We call the solid form of hydrocarbons coal.
What is thought to be the oldest eukaryotes?
A protein molecule consists of long twisted strands or chains of amino acids. A(n) protein is formed when amino acids are linked together in a long chain.
Analgesics Analogous Of structures (e.g., molecules, organs) in different species having similar function(s) but inherited from different precursors. The term analogous is used to describe structures that are similar in unrelated organisms.
You decrease errors in an experiment by take many measurements.
Oxygen gas is given off by plants.
Sexual reproduction is considered to have evolutionary advantages over asexual reproduction as it provides a great number of variations in the offspring which may be selected for.. _____ 20. The primary advantage of sexual reproduction when compared to asexual reproduction is that there is greater genetic variety in offspring.
Earth makes a complete revolution around the Sun about once every
The pleura that surrounds the lungs consists of two layers.
In how many states does water exist on earth?
Reproduction in prokaryotic cells is by binary fission, enlargement and division.
The term concentration describes the number of items in a given area or volume.
Mudflows Mudflows are powerful "rivers" of mud that can move faster than people can walk or run. A sudden flow of mud is called a(n) mudflow.
The term "watershed" in this context is broadly defined as the geographic delineation of an entire river basin and the land that drains into it. All of the land drained by a river system is called its basin, or the "wet" term watershed
Friction force is caused by microscopic bumps, lumps, and imperfections colliding.
What is the term for a mixture that varies in its composition?
Lead sulfate is the white solid that forms on corroded battery terminals.
A role of mushrooms in ecosystems is breaking down dead plant material.
The bronzes are alloys of copper and tin. Bronze is an alloy of copper and tin.
What type of pollutants enter the air directly?
The lungs of mammals are unique in having alveoli.
In science, what do you call something that always applies under the same conditions?
What do the hair cells in the cochlea release when they bend?
A binary molecular compound is made up of two elements.
Evolution that occurs over a short period of time is known as microevolution.
Anions are formed by atoms gaining electrons.
Specific Carbon Isotopes All life on Earth is based on the element carbon, and living things make chemical changes to this carbon. All life is built around the element carbon.
Not surprisingly, controlling flight is the function of the most developed part of a bird's brain.
In the lungs, bicarbonate is transported back into the red blood cells in exchange for what?
Brain and eyes are the organs work together to allow us to see.
What is it that surrounds cells and serve to keep the insides separated from the outsides?
As altitude rises, the temperature increases in the thermosphere.
What is the rate at which a specific allele appears within a population called?
In which way to vertebrates reproduces?
Within a substance, atoms that collide frequently and move independently of one another are most likely in a
Seed dormancy ensures that seeds germinate only when conditions for seedling survival are optimal.
Solar and wind are still expensive compared to fossil fuels.
The sound in a loud classroom is an example of a form of energy.
One of the main features all vetebrates have in common is a backbone.
Atomic orbitals are the places surrounding the nucleus of an atom where the electrons are most likely to be at any given time. The orbital is the region called where an electron is most likely to be found.
Looking at the paleologic record (really old rocks), scientists have discovered that the magnetic North Pole has completely switched with the magnetic South Pole several times. The earth's magnetic poles have switched places repeatedly in the past.
Flowers pollinated by what means generally lack brightly colored parts?
Most reptiles reproduce sexually and have internal fertilization. Most reptiles reproduce sexually.
Most red algae species live in oceans.
What compound is formed when there are sparking electrical equipment?
What part of the plant has a root end and a shoot end?
Why are exotic species also called invasive species?
Dimensional analysis is used to carry out metric unit conversions.
How do most growing plant cells expand?
These producers are known as autotrophs or photosynthesizing autotrophs. Autotrophs is another name for producers.
The main functions of epithelia are protection from the environment, coverage, secretion and excretion, absorption, and this?
Well, your blood relies on four special valves inside the heart. There are four valves in the heart.
Breast cancer is the most commonly occurring female cancer. Breast cancer is the most common type of cancer in adult females.
Simple carbohydrates can be classified in terms of chain length.
The number of neutrons a specific element has can vary, but as long as the number of protons is the same it is the same element and has the same chemical properties. The number of neutrons can vary between atoms of the same element.
What is it called when electrons are shared equally?
What the scientific concept stating that when looking at two competing theories, the one with fewer assumptions should be chosen?
After fertilization, a zygote forms into two cells.
Proteins are formed by joining the amino acids into a long stretched chain, the protein sequence, a translation of the genes into a 20-letter alphabet of amino acids. Proteins are long chains of amino acids.
According the law of superposition, we assume that the rock unit located on the bottom is older than the top layer. Deeper layers of rock must be older than layers closer to the surface, this is the law of superposition.
The atoms of a compound are held together by what type of bonds?
What type of transport occurs when substances cross the plasma membrane without any input of energy from the cell?
Electrons always result in an anion that is larger than the parent atom.
The name for membrane-bound sacs that function in storage and transport is vacuoles.
Which of these is an example of liquid water?
A galaxy is best described as a cluster of
Enzymatic cascades help amplify the effects of extracellular signals.
Prokaryotes are single-celled organisms that lack a membrane-bound nucleus and usually lack membrane-bound organelles (mitochondria, chloroplasts). Prokaryotes are single-celled or colonial organisms that do not have membranebound nuclei.
We call any way that animals act, either alone or with other animals, animal behavior.
The cardiovascular system transports many substances to and from cells throughout the body.
What is the term for rotation of a bone toward the midline of the body?
Red blood cells are the most numerous blood cells.
What property allows cut logs to float on water?
Power- Rate at which energy is released or consumed (expressed in watts). The rate that energy is released is known as power.
Most organelles are not found in prokaryotic cells.
Outflows from lakes and rivers include evaporation, movement of water into groundwater, and withdrawals by people. Water leaves ponds and lakes through evaporation and also as outflow.
Sporozoites are the cells caused that parasites spread through their host.
We call an incorrect test result that should have been positive a(n) false negative.
The innate immune system serves as a first responder to pathogenic threats that bypass natural physical and chemical barriers of the body.
There are two main types of diabetes (table 1) which classically affect different age groups. There are two different main types of diabetes.
What is formed from an alcohol that loses water?