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Daniel [21]
10 months ago
15

Sam wished to investigate how fertilizer

Biology
1 answer:
Doss [256]10 months ago
5 0

Answer:

Fertilizers are man-made inorganic salts used to replenish nutrients in the soil.

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After the experiment,scientists organize and _the data?
telo118 [61]

The experiment is the procedure performed to prove a hypothesis. The researchers perform an experiment, which can provide data to prove, if the hypothesis suggested is true or not.

After conduction of the experiment several times, the researchers collect all the data and organize it. After organization of the data properly, they analyze the data collected, so that they can formulate, if the hypothesis is true or not.

Hence, the given blank can be filled with Analyze.

6 0
2 years ago
Someone new is preparing media for lab and adds buffers to the EMB agar that raise the pH to 7.8. The starting pH of EMB plates
mestny [16]

Answer and Explanation:

  • Eosin Methylene blue agar or EMB agar consists of sucrose, lactose, methylene blue and Eosin Y. These segments make it a differential medium which permits development of gram-negative microorganisms. Gram positive microscopic organisms develop inadequately on this medium.  
  • It is particular for development of gram-negative microscopic organisms. It likewise separates between non-fermenting gram negative enteric microscopic organisms and lactose fermenting.  
  • Lactose fermenting gram negative microscopic organisms use lactose to deliver corrosive which changes the shading to dull purple. Some of the lactose fermenter will exhibit dim provinces with green metallic sheen while different settlements with purple focus. Green metallic sheen is because of creation of solid acids.  
  • In the event that the beginning pH is 7.8 rather than 6.9-7.3, the color won't change shading regardless of creation of acids. Consequently, it won't be conceivable to separate between lactose fermenter and non-fermenters.
7 0
3 years ago
Please help
Neporo4naja [7]

Answer:

older, older

Explanation:

Fossils deeper in the ground are older.

4 0
2 years ago
What is the difference between a dominant trait and a recessive trait?
Bas_tet [7]
Dominant- determines the dominant character, more frequently found in the population, produces the complete polypeptide, does not require the presence of a similar gene, more likely to be inherited, more prone to produce diseases

recessive- responsible for the recessive character, expresses the recessive trait, produces an incomplete polypeptide, requires the presence of a similar gene, less likely to be inherited, less prone to produce disease
6 0
3 years ago
The SRY gene is best described as
Dmitry [639]

Answer:

a gene present on the Y chromosome that triggers male development

Explanation:

3 0
3 years ago
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