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igor_vitrenko [27]
3 years ago
7

Can someone please help me with this question?......

Biology
2 answers:
Aliun [14]3 years ago
4 0
The answer is b i think 
____ [38]3 years ago
3 0
I had the same question, I belive we got it right. I think it was B but I don't know. I would try it!
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A student melts 50.0 grams of ice using 16650 j of energy. what is the heat of fusion of ice?
mojhsa [17]
The heat of fusion of the ice is the amount of energy that is required in order to melt one gram of ice. In this item, in order to solve for the heat of fusion, we simply have to divide the given energy by the mass. 
                     heat of fusion = 16650 J / 50 g = 333 J/g
Thus, the heat of fusion of the ice is 333 J/g. 

5 0
3 years ago
If a post synaptic neuron is stimulated to threshold by spatial summation this implies that ________. the postsynaptic cells has
Valentin [98]

Answer: The postsynaptic cells has many synapses with many presynaptic neuron.

Synapse can be defined as a structure that allow neuron to send a chemical or electrical signal to another neuron. However, postsynaptic potential is a temporary change in the electrical polarization of the membrane of a nerve cell and they are known to be receiver of neurotransmitter message.





5 0
3 years ago
We have looked at the cloning experiments involved in producing Snuppy. Describe the specific technique that was used and how th
Sergio039 [100]

Answer:

Cloning may be defined as the process by which the genetically identified individual of the organism can be created artifically or naturally. Aseual reproduction results in the formation of clone.

The microsatellite analysis is used to prove that snuppy is a clone. Microsatellites are the highly variable DNA sequences repeats that has variable loci and considered at population level. The two alleles are possible for the one microsatellite locus. After comparing the alleles it has been found that snuppy has exactly the same genetic material as the surrogate mother, afghan. This completely determines that snuppy is a clone of afgan.

7 0
3 years ago
How does the structure of a starch differ from that of a simple sugar?
Tanzania [10]
Well there part of a group called carbohydrates ,sugars are monosaccharides, or single units of a specific molecules such as gluclose,fructose,and monasse . startches on the other hand ,are polysaccharides ,long chains of chains of single sugar molecule subunits  linked together, if this doesnt answer your question just txt me,thxs love
5 0
2 years ago
A bird flies by moving its wings up and down. Which two systems are most directly responsible for the movement of a bird's wings
aleksklad [387]
A. Skeletal and muscular
the other three don’t have to do with this type of internal movement though as the abdominal region and internal organs don’t have to do with this, A is the only possible answer
4 0
3 years ago
Read 2 more answers
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