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Autosomes A chromosome not involved in sex determination. Autosomes is another term for body chromosomes.
Because all animals require an external source of food, they are called heterotrophic.
The most significant connection between the cerebellum and the rest of the brain is at the pons.
Semi-diurnal tides have two high and two low waters per tidal day ( Figure 6r-4 ). Two low and high tides occur per day.
The sporophyte stage is the dominant stage of the lifecycle of a fern.
Animals need plants for food and?
Proteins are necklaces of amino acids --- long chain molecules. A(n) protein is formed when amino acids are linked together in a long chain.
Electromagnetic (em) wave Electromagnetic waves make up the electromagnetic spectrum. The electromagnetic spectrum represents the full range of frequency of electromagnetic waves.
What compound is formed when there are sparking electrical equipment?
Water molds mostly live in water or moist?
The planets orbit the sun in elliptical orbits. The planets orbit around the sun.
What is it called when electrons are shared equally?
Chemistry is based on the modern atomic theory, which states that all matter is composed of atoms.
These cells are the building blocks from which every successive cell in the human body develops. Cells are the specialized building blocks of your body.
When represented by a single letter, dominant alleles are represented by uppercase letters.
Which physical features are part of an animal that would most likely be classified as a reptile?
Professionals known as genetic counselors can help them understand the risks of?
What are ocean waves mainly caused by?
Heirloom seeds come from plants that were traditionally grown in human populations, as opposed to the seeds used for large-scale agricultural production.
Group 13 of the periodic table is also called the the boron group.
KINDS OF WEEDS A weed is any plant that grows where it isn't wanted, or is unwanted because of certain undesirable characteristics. Plants that grow where you don't want them are called weeds.
Which gas is given off by plants?
What gas comprises about three-fourths of earth's atmosphere?
Thus, weight is a measurement of the pull of gravity on an object and will change with a change in the objects location in space. Weight is the term for the measure of the force of gravity pulling down on an object.
The largest body in our solar system is
Plants generally transport carbohydrates from leaves to roots and other nonphotosynthetic organs in the form of sucrose.
The sum of the kinetic and potential energies of a system’s atoms and molecules is called internal energy.
Explore the life cycle of these cold-blooded vertebrates as they change from eggs to tadpoles to adult frogs, losing their gills and forming lungs along the way. A frog develops (a/an) lungs as it changes from a tadpole to an adult frog.
Archaeans produce methane gas as a waste product.
What is the movement of fluid out of the capillaries called?
Pyramid ecosystem modeling can also be used to show energy flow through the trophic levels; pyramids of energy are always upright since energy decreases at each trophic level. Ecological pyramids can demonstrate the decrease in energy, biomass or numbers within an ecosystem.
The right ventricle receives oxygen-poor blood from the right atrium and pumps it to the lungs through the pulmonary artery. The right atrium receives oxygen-poor blood from the body, then pumps the blood into the right ventricle.
Some of the giant fairy rings are produced by mycelia.
Cigarette smoke contains more than 4,000 different chemicals, many of which are carcinogens (may cause cancer). Cigarettes are a major source of carcinogens, a kind of chemical substances linked with cancer.
the impulse causes (and is equal to) the change in momentum. Change in momentum in an object is equivalent to impulse .
Which two processes in the water cycle are primarily responsible for the creation of a lake?
What is the term for a state of matter that yields to sideways or shearing forces?
How many electrons does lithium have?
After implantation, the blastocyst is called an embryo.
Prokaryotic cells have a cell wall outside their plasma membrane.
The energy released in respiration is used to keep the cell alive or is stored for later use in chemical processes. As a result of cellular respiration, energy for cell processes is released.
The low atomic number of beryllium allows it to absorb x-rays.
Vectors have both a magnitude (or size) and a direction. Vector is a measure that has both size and direction.
As the temperature of water decreases, the water molecules slow down.
The brain and the spinal cord are surrounded by three membranes called meninges , which serve a protective function. The three layers of protective coverings of the spinal cord is called the meninges.
Ocean waves are mainly caused by wind.
Professionals known as genetic counselors can help them understand the risks of children being affected.
Birds of prey, also known as raptors, hunt and feed on other animals. The term raptors is used to describe birds that hunt, eat mammals, and other birds.
The chromosomes duplicate in the interphase phase.
What is a defining feature of deformed sedimentary rocks?
Strong gravitational fields are capable of altering the rate of time passing.
Where do stratus clouds occur in the troposphere?
One of the main features all vetebrates have in common is a backbone.
What type of taste do bases normally have?
What are the only innate behaviors in humans?
Fluid is the term for a state of matter that yields to sideways or shearing forces.
What are regular changes in biology or behavior that occur in a 24 hour cycle?
What trimester is associated with rapid fetal growth?
What is the most numerous species on the planet?
So basically what happens is that the light reactions on the thylakoid membrane you've got special molecules that can absorb light. The light reactions take place in the thylakoid.
What ensures that seeds germinate only when conditions for seedling survival are optimal?
Fission takes place when an animal simply divides into two parts.
Pheromones enable what, which is vital for organisms like ants that live in a large community?
Is the heat of reaction positive or negative for an endothermic reaction?
Reptiles generally reproduce sexually, though some are capable of asexual reproduction . Reptiles typically reproduce sexually.
Primary pollutants enter the air directly.
Soil is a vital natural resource that, on a human time scale, is nonrenewable. Soil, for human purposes, is a(n) nonrenewable resource.
Which of the following substances can be separated into several elements?
Rubber is an example of what type of substances that do not allow electrons to move through them?
A(n) cell is the lowest level of organism that can perform all activities required for life.
Iguassu falls is the largest waterfall on the planet.
A consumer and producer in a food chain are involved when a deer eats a leaf.
What are the largest known proteins called?
Which of the following is an example of a form of energy?
The sun mostly made up of the element hydrogen.
What branch of science is defined as the study of matter?
Mercury is unique in being the only metallic element that is liquid at room temperature. Mercury is the one metal that melts below room temperature.
Where do biochemical reactions take place?
Carbon is the basis of all life on earth.
Bones are made up of tissues.
Deep fried food in restaurants may contain high level of trans fat which is known to increase level of low-density lipoprotein that may increase risk of heart diseases and other conditions. Trans fat added to certain foods to keep them fresher longer, increase(s) the risk of heart disease.
Which is an example of a different substance being formed?
Poison Ivy is distinguished from other plants by its three leaflets per leaf and the alternate leaf arrangement. Poison ivy typically has three groups of leaves.
Scientists know that some mountains were once at the bottom of an ocean because marine fossils have been found on the peaks of some mountains.
What happens to the temperature of a system during phase change?
When electrons return to a lower energy level, they emit the excess energy in the form of what?
The cardiovascular system moves nutrients and other substances throughout the body.
Strong gravitational fields are capable of altering the rate of time passing.
They are one of the three main types of galaxy originally described by Edwin Hubble in 1936. There are three types of galaxies.
Ocean ridges formed by marine invertebrates living in warm shallow waters within the photic zone of the ocean are called what?
So scientists describe their positions in terms of orbitals--essentially regions in which electrons are most likely to be found as they whiz around atomic nuclei. The orbital is the region called where an electron is most likely to be found.
Brass is an example of an alloy, being a homogeneous mixture of copper and zinc. Brass alloy is made from copper and zinc.
Animals cannot make their own food, so we call them heterotrophs. Because all animals require an external source of food, they are called heterotrophic.
When you add moles of gas to a baloon by blowing it up, the volume increases.
An operon is a region of DNA that consists of one or more genes that encode the proteins needed for a specific function. A(n) operon consists of one or more genes that encode the proteins needed for a specific function.
Ocean waves travel(s) at the interface between the sea surface and the atmosphere.
Animals lack cell walls altogether. A cell wall is not present in animal cells.
The electron released during beta decay is not an orbital electron but an electron whose origin was where?
Which process helps provide cleaner water for agriculture?
Air pollution causes acid rain, ozone depletion, and global warming.