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Kryger [21]
3 years ago
15

Please help!! will mark brainliest

Biology
2 answers:
AleksAgata [21]3 years ago
6 0

Answer:

B

Explanation:

tatiyna3 years ago
3 0

Answer:

B: Crown of thorns starfish roam the reef consuming coral polyps.

Explanation:

Just took the test and got it right! :)

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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
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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.
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3 years ago
Which statement is true about body temperature?
GaryK [48]

Answer: muscles generate heat through activity.

Explanation:

During body activities (such as walking, running, eating) the muscles of the body are contracting and relaxing, and utilizing energy compounds like glucose to produce ATP to drive these activities.

Thus, heat energy is generated in the muscles and the body temperature rises followed by sweat release from the skin

7 0
3 years ago
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Regarding the planes of axes, a joint that is capable of moving through all three anatomical planes is called
storchak [24]

Answer:

Multiaxial joint

Explanation:

Joint is understood as the set of structures that allow the union of two or more bones and / or cartilage with each other. The synovial joint is a union that is established between bones that have different articular surfaces. There are factors that determine the axes of space in which a joint can be mobilized, in such a way that uniaxial, biaxial or multiaxial joints are identified. The multiaxial joint is movements in around three axes or three degrees of freedom. These joints can perform any movement. This movement that is carried out in the three axes is called circumduction movement (in a circle). The movements that a synovial joint can carry out are sliding, extension, flexion, abduction, adduction, medial rotation, lateral rotation, circumduction, protrusion, retrusion, diduction, pronation, supination, inversion, eversion, among others.

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Cell differentiation depends on changes in ___________ expression.
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Answer:

it depends on changes in gene expression

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Which of the following best describe how genes allow cells to carry out essential life functions?
Tems11 [23]

Answer:

The correct answer is D. The genes are coded to produce specific proteins, by the process of transcription and translation.

These proteins then, lead to the production of characteristic traits like eye color, hair color etc.

So genes indirectly control the traits

Explanation:

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