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dmitriy555 [2]
2 years ago
10

What happens at each step of a dichotomous key? PLEASE HELP ME!

Biology
1 answer:
Yuki888 [10]2 years ago
5 0

Oh I know this, It narrows down its characteristics here is an example:

The first step in the key will be organized the following way:

1. a. wings covered by an exoskeleton

b. wings not covered by an exoskeleton

Next, the statements need to lead the observer to the next step to narrow the identification further:

1. a. wings covered by an exoskeleton go to step 2

b. wings not covered by an exoskeleton .go to step 3

Step 2 needs to consist of a pair of statements that will allow for the identification of the ladybug and the grasshopper:

2. a. body has a round shape .ladybug

b<span>. body has an elongated shape .grasshopper</span> 


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Osmolality tests is performed to determine the level of a certain nutrient present in the blood and urine.

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Osmolality tests measure the level of certain substances in blood, urine, or stool.

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9 months ago
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Sam, Tim, Bella and Joshua on the grounds that the red in Lisa is the partial blindness and they're the main individuals with the full shading red shaded.  

<h3><u> Explanation:</u></h3>

Red green visual impairment is a x connected characteristic, which implies that it is found on the X chromosome. X connected attributes are frequently latent, and this is the reason they for the most part appear in guys, for example, the instance of red green colorblindness.

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the answer would be D

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