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vlabodo [156]
3 years ago
7

1. What are the four nucleic acids that make DNA?

Biology
1 answer:
Nimfa-mama [501]3 years ago
8 0

Answer:

adenine (A), cytosine (C), guanine (G), and thymine (T)

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Hownis the total magnification of a cell calculated
lys-0071 [83]

Answer:

The total magnification of a cell is calculated by multiplying the magnification of the ocular lens (also known as eyepiece lens) and the objective lens.

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2 years ago
Rabbits are introduced into a grassland area. Which action of the rabbits would harm the buffalo that live in the grassland?
ollegr [7]
The most likely answer choice should and would be B, given that rabbits are herbivores (meaning that they only eat vegetation and plants, including grass). Buffalo's food source(s) and diet consists of grass as well. If enough rabbits are introduced into a grassland area, they will furthermore consume more grass, in turn limiting the food source of the buffalo. 

''Attacking'' prey doesn't necessarily make sense, given that buffalos do not 'prey' on any animal and rabbits themselves are prey.

A to a lesser extent can make sense, although I doubtable.  B's most likely the answer. 
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3 years ago
If I had 1-2 ML of saliva and 50 ML of water for my amylase solution how much lemon juice should I add to show deactivation of A
serg [7]

Answer: Is this multi choice?

Explanation:

4 0
2 years ago
( There are 3 questions )
PSYCHO15rus [73]
Well question one is D
5 0
3 years ago
In what ways are autorhythmic fibers similar to and different from contractile fibers?
Leto [7]
I think Autorhythmic fibers are fibers that are self excitable or on their own for example some cardiac muscle. They  repeatedly generate action potentials that trigger heart contractions.They continue to stimulate a heart to beat even when it is removed from the body. In comparison to contractile fibers, autorhythmic fibers are self excitable and do not require nervous system stimulation to trigger contractions. Contractile fibers have stable resting membrane potentials of -90mV, when a contractile fibers reaches threshold by action potential, the voltage gated fast sodium ions channels will open. 
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