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liberstina [14]
2 years ago
13

Quiz

Biology
2 answers:
Alinara [238K]2 years ago
5 0

Answer:

exoskeleton

Explanation:

seropon [69]2 years ago
3 0

Answer:

B: EXOSKELETON on edgenuity

Explanation:

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A sodium-potassium pump within a cell membrane requires energy to move sodium and potassium. the movement of glucose does not re
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So sodium and potassium move by active transport using a pump

Glucose moves by a method of passive transport, facilitated diffusion. Ions moving with facilitated diffusion use channels, but a molecule like glucose would use a carrier protein.
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3 years ago
Most internal organs in an insect are located in the _____.
Karo-lina-s [1.5K]

Answer:

abdomen

Explanation:

most internal organs in an insect are located in the abdomen. The insect has three body  segments which are the head, thorax and abdomen. The abdomen of an insect contains the heart, reproductive organs, mid-gut and digestive organs and that is why it is said that most internal organs in an insect are located in the abdomen.

the main functions of the insect abdomen are

  1. excretion
  2. Respiration
  3. Reproduction
  4. Digestion
6 0
3 years ago
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Describe how changes in an ecosystem can affect organisms that live there.
UNO [17]
Suppose a sand-colored rat lives in the desert. Its cameoflague against the sand helps it survive, but if the desert were covered in ash, its numbers would decrease because it doesn't have cameoflague anymore and can be easily spotted by predators.
5 0
3 years ago
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Which of the following chemical food preservatives is used in the wine industry but may cause asthmatic reactions in some indivi
alexandr1967 [171]

Answer:

<u>Sulfites</u>  are the chemical food preservatives which used in the wine industry but may cause asthmatic reactions in some individuals .

Explanation:

A chemical food preservative is a chemical species which are added to a product such as the beverages , food , drugs , paints , wood etc , to prevent  the process of degradation by microbes .

Sulfite is also an example of chemical food preservatives , sulfites helps the food from turning brown , in the presence of air .

Apart from helping the food from degrading , it too have same life - threatening symptoms for some people suffering from asthma .

Symptoms are - breathing difficulty , stomach cramps , tightness in the chest area , diarrhea .

Sulfites are used as a food preservatives in , wine , dried fruits , frozen potato , certain jams .

3 0
3 years ago
PLEASE HELP WIT THESE I ONLY HAVE one more PROBLEM LWFTTT
Grace [21]

Answer:

A

Have a great day, and I hope this is right!

4 0
3 years ago
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