subject
Biology, 18.11.2019 12:31 1846252

Select all of the answers that apply. a neap tide will occur during
a smaller tidal range
a larger tidal range
the cycle when the sun and moon are at right angles
the cycle when the sun and moon are aligned with one another
a full moon
a new moon

ansver
Answers: 2

Other questions on the subject: Biology

image
Biology, 21.06.2019 20:30, alevans7144
For your initial isolation of the bacterium, you simply needed to grow enough of it that you could identify some of its more general features. thus, you used a complex nutrient agar that would allow for the growth of almost any bacterial species. different bacterial species often have very specific requirements for life. this is a fact that you can utilize when you are trying to identify the bacterium to the species level. growth conditions that will permit the growth of one species but not another may allow you to select which one you would like to culture. you can utilize different selective/differential media that allow for the growth of only one type of bacteria (e. g., either gram positive or gram negative). culturing media such as phenylethyl alcohol or sodium chloride agar will be selective/differential for gram-positive bacteria. you may also want to show that it is different from other bacteria that may be present, so you could use a selective/differential agar. selective/differential media such as blood agar or phenol red sugar broths allow for the determination of whether a bacterial cell can grow and utilize specific ingredients included in the medium and turn the agar a distinct color. sheep's blood agar utilizes red blood cells to differentiate which bacterial species may have hemolytic properties. selective or differential? 1. an agar that uses a high salt concentration to limit the growth of one type of bacteria over another would be considered selective/differential. 2. if an agar contains a dye or ph indicator in the presence of a sugar, it is generally considered selective/differential for those bacteria that may ferment the sugar over those that cannot. 3. an agar that uses the dye in crystal violet agar suppresses the growth of gram-positive bacteria. this agar would be considered selective/differential. 4. the selective/differential aspect of macconkey agar allows for the determination of which bacteria are lactose fermenters and which are not. 5. a blood agar plate contains sheep red blood cells and allows for the determination of hemolytic capabilities for all bacteria that grow on the agar. this would make this type of agar selective/differential. 6. emb agar uses lactose and two dyes that allow it to be selective/differential between the blue-black colonies of e. coli and the pinkish colonies of all other enteric bacteria. 7. bile salts in macconkey agar allow for the agar to be selective/differential for the growth of enteric gram-negative bacteria over gram-positive bacteria. 8. an agar that allows for the distinction of bacteria based on metabolism would be considered selective/differential.
Answers: 1
image
Biology, 22.06.2019 11:00, erinolson07cats
What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.
Answers: 2
image
Biology, 23.06.2019 08:30, kaybreezy
Is a glacier nothing more than a huge mineral flowing downhill? be sure to defend your answer with facts.
Answers: 3
image
Biology, 23.06.2019 11:00, nothingworksoutforme
A. review what is evolution? b. apply concepts what ideas were changing in the scientific community at the time of darwin's travels? how might those new ideas have influenced darwin? 7. a. review what three kinds of variations among organisms did darwin observe during the voyage of the beagle? b. infer darwin found fossils of many organisms that did not resemble any living species. how might this finding have affected his understanding of life's diversity? apply the big idea: interdependence in nature 8. you have learned that both biotic and abiotic factors affect ecosystems. give some examples of each, and explain how biotic and abiotic factors could have affected the tortoises that darwin observed on the galápagos islands.
Answers: 1
You know the right answer?
Select all of the answers that apply. a neap tide will occur during
a smaller tidal range

Questions in other subjects:

Konu
History, 21.05.2021 01:50