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insens350 [35]
3 years ago
14

The ____________ microscope uses slight differences in refractive indexes and an annular condenser to produce sharper images tha

n simple bright-field microscopy.
Biology
1 answer:
ExtremeBDS [4]3 years ago
3 0
The type of microscope described above is the <span>phase contrast microscope. This microscope can produce high contrast images useful when observing transparent objects like living cells, microorganisms or tissue samples. 
</span><span>
</span>
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The lock-and-key mechanism refers to a) the complementary shapes of an enzyme and a substrate. b) the attractive forces between
podryga [215]

Answer:

A. The complementary shapes of an enzyme and a substrate

Explanation:

The Lock-and-Key model was made to show how an enzyme's active zone fits a substrate and how they bond together. It correlates just like a lock and a key; you have to have the correct-shaped key in order to open a lock. Same process of thought with the enzymes; you must have the same shape for both in order to bind together,

8 0
3 years ago
What is the diligent search for an answer or a solution to a problem called?
frez [133]

Answer:

Research

Explanation:

Research is a deliberate attempt to find answer or solution to a problem along with help of observation, study, survey, comparison, literature review and experimentation.  

It is in other way a search for knowledge through systematic way of finding solutions to a problem.  

The research methodology comprises of following stages –  

Stage  I – Observing a problem

Stage II – Formulating a hypothesis

Stage III – Collecting the data

Stage IV – Analysis of facts and data

Stage V – Finding a solution or reaching a conclusion

8 0
3 years ago
Label the parts of a nucleotide.
Grace [21]
<span>Nitrogenous Base, Phosphate Group, and Pentose Sugar.</span>
3 0
3 years ago
Which picture below shows an atom with 4 valence electrons?
Nikolay [14]

Answer:

Be

Explanation:

its B bc theres 4 elections

3 0
3 years ago
Identify the fungus type pictured below.
MatroZZZ [7]
That would be ascomycota or sac fungi. Sac fungi are characteristically known for producing ascus. This is a sac-like structure that contains haploid spores called ascospores. Some examples of sac fungi are yeast, truffles, morels and dead man's fingers. 
5 0
3 years ago
Read 2 more answers
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