Related Questions
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4
What is the term for a disease-causing microorganism?
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4
Which of the following is a characteristic of arachnids?
C. Exoskeleton made of chitin
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4
What type of plant tissue is responsible for transporting water and nutrients throughout the plant?
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4
What is the term for the total number of individuals of a species in a given area?
D. Population growth rate
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What is the term for a virus that infects bacteria?
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4
In which type of population distribution are individuals evenly spaced throughout their habitat?
D. Overlapping dispersion
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What is the process by which species evolve into more diverse forms over time?
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4
Which of the following is an example of an invasive species?
A. Native grasses in their natural habitat
B. A non-native tree planted in a garden
C. A species that naturally occurs in a specific ecosystem
D. A species that is endangered
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4
Which class of vertebrates includes animals with scales, a bony skeleton, and a two-chambered heart?
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What is the term for the process by which plants lose water vapor through small openings in their leaves?
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Which of the following is a direct benefit of biodiversity to humans?
A. Increased greenhouse gas emissions
B. Decreased agricultural productivity
C. Development of new medicines
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What is the term for a change in the sequence of DNA that can be passed on to offspring?
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Which biome is characterized by cold temperatures, permafrost, and a lack of trees?
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4
Which part of the human brain is responsible for coordinating muscle movements and maintaining balance?
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4
What is the function of the pancreas in the human body?
B. Regulation of blood sugar levels
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Which type of survivorship curve is characterized by a high mortality rate in early life, followed by high survivorship in later life?
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4
Which blood vessels carry oxygenated blood away from the heart to the body's tissues?
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In humans, which hormone is responsible for the development of secondary sexual characteristics in males?
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4
The smallest unit of a chemical element that retains the properties of that element is called:
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4
Which bone in the human body is often referred to as the collarbone?
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4
Which plant hormone is responsible for promoting cell elongation and growth in response to light?
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4
Which of the following is NOT a method of seed dispersal in plants?
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4
A human male has how many sex chromosomes?
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What is the term for the transfer of pollen from the male reproductive organ to the female reproductive organ of a flower?
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4
Which hominid species is known for its use of fire and tools, and is believed to be the first to migrate out of Africa?
C. Australopithecus afarensis
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What is the process by which plants respond to light and grow toward it called?
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Which term refers to structures that have no apparent function but resemble functional structures in other organisms?
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What is the primary source of energy for most ecosystems?
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Which of the following is NOT a function of the cell wall in plant cells?
A. Providing structural support
B. Regulating osmotic balance
C. Facilitating cell communication
D. Protecting against pathogens
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What is the term for the process by which two unrelated species evolve similar traits in response to similar environmental pressures?