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gizmo_the_mogwai [7]
3 years ago
8

What is segmented digestive system, appendages

Biology
1 answer:
musickatia [10]3 years ago
6 0
Segmented digestive system is a body characteristics of some animals; something connected or joined to a larger or more important thing like earthworm.
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Alabama is number ranked number 1
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Yes in college football rankings
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3 years ago
Our bodies do not make starch, but we often eat plant foods which contain starch which we digest into _____________, the buildin
Orlov [11]
The correct answer is glucose. 

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7 0
3 years ago
How does a Calorie on a food label relate to a calorie that is produced in cellular respiration?
MrRa [10]

Answer:

Photosynthesis removes carbon dioxide from the atmosphere, and cellular respiration puts it back. Photosynthesis releases oxygen into the atmosphere, and cellular respiration uses oxygen to release energy from food. ... The Calorie used on food labels is equal to 1000 calories

Explanation:

I hope this helps:)

8 0
3 years ago
Which description accurately describes the cell membrane?
Alex Ar [27]

Answer:

b. a semi-permeable double layer of phospholipids that have hydrophilic heads and hydrophobic tails

Explanation:

B is correct as the cell membrane is selectively semi-permeable. It is selectively semi-permeable because this quality allows it to control what can and can't enter the cell, and how it does so.

The cell membrane also has a phospholipid bi-layer comprised of a double layer of phospholipids which have hydrophilic head and hydrophobic tails. This is because the heads are made of phosphate and are polar and are therefore attracted to water (hydrophilic), while the tails are made of lipids (i.e. fats, oils) which do not mix with water and are therefore hydrophobic.

The properties of each phospholipid is also why they form the double layer structure, the hydrophilic heads naturally face outwards into the water and protect the hydrophobic tails on the inside.

Hope this helped!

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3 years ago
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Alina [70]

Answer:

step 3

Explanation:

3 0
3 years ago
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