Which two generalizations can be made based on what you know about cycles of matter in a closed system? New matter is added, and old matter is destroyed. Matter changes its physical form, allowing it to return to its original state. The amount of matter within the system remains the same. Matter and energy can cross the boundaries of the system. The cycle has a well-defined starting and stopping point.
Answers: 2
Biology, 22.06.2019 02:30, florochoa217
Plz ! a scientist wants to produce a cow that makes a particular human protein in itβs milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.
Answers: 1
Biology, 22.06.2019 04:30, dbenjamintheflash5
What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled
Answers: 2
Biology, 22.06.2019 10:00, kyleighkinler5647
Which is an example of a vestigial structure? a. tail of a monkey b. fin of a fish c. flower of a plant d. tailbone of a human
Answers: 2
Which two generalizations can be made based on what you know about cycles of matter in a closed syst...
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