Answer: D. All of the above
Explanation:
Aphasia is a fault in the complete production of speech which could be partial or complete.
Apraxia is a communication disorder which affects a persons ability to transform messages from his brain to oral speech.
Dysarthia is a disorder which arises from the weakening of the muscles used for oral communication. One of its symptoms is slurred speech.
Neurogenic stuttering arises from a damage to any of the organs in the central nervous system. Sufferers find it difficult to produce words with ease.
While all these disorders arise from some fault with the brain, there are peculiarities to be considered before diagnosis.
Developmental stuttering is peculiar to neurogenic stuttering. Apraxia could be developmental or acquired. Aphaxia however results mainly from brain injury such as stroke, or tumors, infections, amongst others.
You conclude that the sucrose solution is hypotonic to the potato cells.
Explanation:
A solution is said to be hypotonic with respect to other solution if its concentration is less than the other solution to which it is compared.
A concentration of solvent molecule in a hypotonic solution is higher than hypertonic solution so solvent moves from hypotonic to hypertonic solution due to osmosis.
The increase in weight of potato shows that it has gained water i.e. the water has entered from the sucrose solution to cells. So, the sucrose solution is hypotonic to the cell sap.
Is this supposed to be multiple choice?
The three I know of is unsaturated, monounsaturated, and poll polyunsaturated.
There's a trans one too, but it's not natural.
There are several information's of immense importance already given in the question. Based on those information's the answer can be easily deduced.
Initial number of bacteria in the culture = 1000
Number of bacteria after t hours = 1000 (2)^t
Then
1000 (2)^t = 50000
2 ^t = 50
t = 5.6
I hope the procedure is clear enough for you to understand.
B: brown
B:black
brown dog: bb
First black dog: BB
Second black dog: Bb
Black is dominant