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dangina [55]
3 years ago
7

Please helpppppppppppppppppppp

Biology
2 answers:
maxonik [38]3 years ago
7 0

Answer:

I'm not good at math sorry

san4es73 [151]3 years ago
6 0

Answer:

Explanation:

I'm not exactly sure what it's asking but I think that A and D are equal in weight which makes it able to push D and for D to be able to move at the same speed. But I think that C is heavier than A and D because when A hits it slows down.

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Tissue culture experiments with PDGF demonstrate that without this substance _____.
Sergeeva-Olga [200]

Answer:

Answer is 2. Fibroblasts fail to divide.

Explanation:

Tissue culture experiment is the experiment where tissues are grown in an artificial medium. This involves the use of growth medium such as agar or broth. This process help to produce needed tissues in a short period of time.

Fibroblasts are cells which are found in the collective tissues, and they produce collagen. The collagen produced by the Fibroblasts play important role in tissue repair. Fibroblasts are regarded as the main cells in the connective tissue.

Note that, PDGF, which is Platelet -derived growth factor in full, is a growth factor regulating cell growth and it's division.

5 0
3 years ago
Difin spinale cord ? state its function​
PtichkaEL [24]

Answer:

Spinal cord is a colon of nerve tissue that runs from the base of the skull to the center of the back.

Its function is to act as a highway communication between the body and the brain.

Explanation:

5 0
3 years ago
When atatement is most likely a scientific law?​
iren2701 [21]

Answer:

A scientific law is a statement based on repeated experimental observations that describes some aspect of the universe

Explanation:

hope this helps you please mark me as brainliest

7 0
3 years ago
Write and balance the cellular respiration equation of glucose (C6H12O6). Compare it with the photosynthesis reaction in terms o
Elanso [62]

Answer:

6O2 + C6H12O6 --> 6CO2 + 6H2O + ATP energy

and the photosynthesis reaction takes the opposite only it's input is sunlight energy

without either we are all dead

they are complimentary

Explanation:

3 0
3 years ago
The binding of a compound to an enzyme is observed to slow down or stop the rate of the reaction catalyzed by the enzyme. Increa
Setler79 [48]

Answer:

The correct answer is A the compound is a competitive inhibitor

Explanation:

Competitive inhibitor competes with the substrate to bind to the active site of the target enzyme and after binding to the active site the inhibitor slow down or stop the reaction catalyzed by that enzyme.

          Competitive inhibitor basically effects the Km value of the enzyme thus decreasing the activity of the later.

           Increasing the substrate concentration displace the inhibitor from the enzyme"s active site thus reducing the inhibitory effects of the later thus increasing the activity of the enzyme.

8 0
3 years ago
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