Pregunta 1
Pregunta
What are the characteristics of living things?
Respuesta
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made up of cells
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do not reproduce
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contain DNA
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growth and developement
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obtain and use materials; use energy
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dont respond to their environment
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do not maintain homeostasis
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as a group, living things evolve
Pregunta 2
Pregunta
What is a life function?
Respuesta
-
a process that an organism carries out to survive
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processes that an organism carries out in order to survive
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the processes that dont help an organism survive
Pregunta 3
Pregunta
The process by which living things [blank_start]ingest[blank_end] and [blank_start]digest[blank_end] materials from its environment for growth and repair is called [blank_start]digestion[blank_end].
Pregunta 4
Pregunta
What happens to materials that cannot be digested by organisms?
Pregunta 5
Pregunta
What is autotrophic nutrition?
Respuesta
-
a living thing creates its own food
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a living thing competes for its own food
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a living thing hunts for its own food
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a living thing does not ingest food
Pregunta 6
Pregunta
How do heterotrophic living things eat?
Pregunta 7
Pregunta
Transport is the process by which substances enter (absorption) and leave the cells and become more distributed (circulated) within the cells.
Pregunta 8
Pregunta
Respiration turns nutrients to energy.
Pregunta 9
Pregunta
The process of releasing chemical energy stored in nutrients is called
Respuesta
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metabolism
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synthesis
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dehydration
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respiration
Pregunta 10
Pregunta
Respiration does not convert the chemical energy into a usable form called ATP.
Pregunta 11
Pregunta
What is aerobic respiration?
Pregunta 12
Pregunta
What is anaerobic respiration?
Pregunta 13
Pregunta
The removal of wastes that are not produced by many chemical reactions occurring in the body is called excretion.
Pregunta 14
Pregunta
Reproduction is the process by which living things produce new organisms of their kind.
Pregunta 15
Pregunta
Its mandatory for an organism to reproduce otherwise it will die.
Pregunta 16
Pregunta
What is sexual reproduction?
Pregunta 17
Pregunta
What is asexual reproduction?
Pregunta 18
Pregunta
Growth is the process by which organisms increase in size.
Pregunta 19
Pregunta
In unicellular organisms, the size of the cell [blank_start]increases[blank_end]. In [blank_start]multicellular[blank_end] organisms, the size and the number of [blank_start]cells[blank_end] increase.
Respuesta
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increases
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decreases
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multicellular
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cells
Pregunta 20
Pregunta
Development is the changes an organism goes through in their life time.
Pregunta 21
Pregunta
__________________ is the process of combining simple substances to make more complex substances that the organism needs.
Respuesta
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synthesis
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regulation
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metabolism
Pregunta 22
Pregunta
What includes all of the activities that help to maintain an organisms stability?
Respuesta
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regulation
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reproduction
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respiration
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synthesis
Pregunta 23
Pregunta
Homeostasis is when an organisms internal environment remains constant.
Pregunta 24
Pregunta
What are stimuli?
Pregunta 25
Pregunta
Which two systems carry out regulation in complex animals?
Respuesta
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skeletal
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ciculatory
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nervous
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endocrine
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none of the above
Pregunta 26
Pregunta
Metabolism refers to all chemical reactions occurring within the cells of an organism.