Biology, 23.06.2019 17:00, mayachojnicki
78% of earth's atmosphere is nitrogen gas. all living things need nitrogen as a part of dna and rna. yet you and i, and other living things, cannot use the nitrogen in our atmosphere directly. one type of organism is responsible for "fixing" nitrogen or to put it in a form so other living things can use it. that organism is
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Biology, 22.06.2019 04:30, brianna1096
Quick asap will give brainiest ! what best describes the same pattern of tides on earth throughout the day? neap tides spring tides semidiurnal tides nocturnal tides
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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, nakeytrag
You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation
Answers: 1
Biology, 22.06.2019 14:30, realneggalloyd
The diagram shows the development of the oocyte and the follicle during the menstrual cycle. identify at which stage in the cycle the hormone levels are at their highest and most active.
Answers: 1
78% of earth's atmosphere is nitrogen gas. all living things need nitrogen as a part of dna and rna....
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