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LE Exam Prep Word Scramble

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Question	Answer
ATP	an energy source
abiotic	non-living chemical and physical factors in the environment
biosphere	all the ecosystems on Earth
Active transport	the process of moving particles from low to high concentration
Allele	1 type of expression for a different form of a gene
A,G,C,T	basic building blocks for a gene
Carrying capacity	the number of identical species that the environment can support.
disease	indicates a failure in homeostasis
enzyme	biological catalyst that speeds up a reaction
guard cells	a gas exchange pore in plants
food chain	describes the eating relationships between species within an ecosystem
Hormone	chemicals released from cells that affects its target cell.
Nucleus	the command centre of a cell
Testosterone	male reproductive hormone. Produced in the testes.
Replication	the copying of DNA
Respiration	Gasous exchange in organisms. Composed of inspiration and expiration.
Lysosome	recycles wastes materials in the cell.
mitochondria	powerhouse of a cell
photosynthesis	a process that converts carbon dioxide into glucose
Zygote	a single-celled embyro
Electrophoresis	a process that seperates DNA molecues into fragments
Placenta	a tube that supplies nutrition from the mother to the developing fetus.