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hoa [83]
3 years ago
7

Which procedure would be part of a laboratory investigation designed to determine if a specific nutrient is present in a food?

Biology
1 answer:
natali 33 [55]3 years ago
4 0

Answer:

IODINE TEST

Explanation:

This involves the addition of Lugol's iodine solution to a sample of the food to test for the presence of starch.

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Pick one biotic factor, if you were to change it dramatically somehow, how will this change affect the ecosystem?
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If all plants were to die, photosynthesis wouldn't occur and that would affect the ecosystem because every other biotic organism would not have oxygen to breathe.

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Match each of the following terms
abruzzese [7]

Answer:

The correct match for the terms with their description is given below:  

Explanation:

  • Gene: f)  A sequence of nucleotides in DNA that codes for a functional product such as a protein.
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  • Frameshift mutation a) The loss or addition of a nucleotide pair in a DNA strand.
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Spartina, shown here, is a plant that grows along the South Carolina coast. it’s roots are often submerged in brackish water ( m
aliya0001 [1]

Answer:

D

Explanation:

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4 0
3 years ago
The place where an impulse is tansmitted from a motor neuron to a skeletal muscle is called
zmey [24]

Answer:

Another specialization of the skeletal muscle is the site where a motor neuron's terminal meets the muscle fiber—called the neuromuscular junction (NMJ). This is where the muscle fiber first responds to signaling by the motor neuron.

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Which of these plant cell structures is also found in a prokaryote?
sashaice [31]

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D. Cell wall

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Cell wall is also present in prokaryotes it is made of peptidoglycan layer.

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3 years ago
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