Biology, 22.04.2021 23:00, scarlettlackey
Which is one way that carbon returns to the atmosphere during slow-track carbon recycling?
A. Green plants release carbon dioxide into the atmosphere when they perform photosynthesis.
B. Humans release carbon dioxide into the atmosphere when they burn fossil fuels.
C. Bacteria release carbon dioxide into the atmosphere when they break down dead plants.
D. Animals release carbon dioxide into the atmosphere when they eat plants.
Answers: 3
Biology, 22.06.2019 02:10, connerwoodle8941
How does a gymnosperm prevent itself from pollinating the same tree
Answers: 1
Biology, 22.06.2019 05:20, bear342
Use this dichotomous key for insect identification to identify the insect shown. 1. a. insect has one pair of wings. order diptera b. insect has two pairs of wings. go to #2 2. a. front wings thicker in texture than hind wings go to #3. b. front and hind wings are same texture throughout. go to #4 3. a. front wings are short order dermaptera b. front wings cover entire abdomen order coleoptera 4. a. wings with scale on all parts of their area. order lepidoptera b. wings without scales go to #5. 5. a. hind wings smaller than front wings. order ephemeroptera b. front and hind wings nearly equal in size. order odonata the insect pictured is in the order diptera. ephemeroptera. coleoptera. odonata.
Answers: 3
Biology, 22.06.2019 11:00, ayoismeisalex
Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.
Answers: 1
Which is one way that carbon returns to the atmosphere during slow-track carbon recycling?
A. Gree...
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