1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
juin [17]
3 years ago
6

MAIN IDEA: Life depends on hydrogen bonds in water. Choose whether the statement is true or false. 1. true / false Polar molecul

es have two regions with a slight positive charge 2. true false Water is a polar molecule 3. true false Slightly charged regions of water molecules form hydrogen bonds​
Biology
1 answer:
sukhopar [10]3 years ago
5 0

Answer:

1. False

2. True

3.True

Explanation:1. Polar molecules have two regions but the regions are with a partial +tive charge and a partial -tive charge

2. Water is a polar molecule because of the partial +tive and partial -tive charge hence it dissolves polar solute(solute with ions)

3.The more electronegative region bonds with an electrophile to form a weak bond(Hydrogen bond)

You might be interested in
The tiny exoskeleton of a diatom is composed mostly of calcium carbonate. <br> a. True <br> b. False
ivann1987 [24]
False. Their exoskeletons are made of silica.
5 0
3 years ago
What are the subunits called that make up carbohydrates?
neonofarm [45]

Answer:

Carbohydrates are used by the body for energy and structural support in cell walls of plants and exoskeletons of insects and crustaceans. They are made of smaller subunits called monosaccharides. Monosaccharides have <u>carbon</u>, <u>hydrogen</u>, and <u>oxygen</u> in a 1:2:1 ratio.

Difinition of disaccharides: any of a class of sugars whose molecules contain two monosaccharide residues.

Make an example...

Short carbohydrate chains are called <u>oligosaccharides</u> and contain 3 to 10 sugar molecules. Long carbohydrate chains can contain hundreds or even thousands of monosaccharide units. molecule of <u>glucose</u> and one molecule of <u>fructose</u> joined together.

Explanation:

Enjoy

5 0
3 years ago
Food that has been through the digestive process is called
lozanna [386]
Food that has been subjected to the salivia and the many digestive juices of the GI tract is called Bolus.
7 0
2 years ago
What is the role of substance B in photosynthesis
lutik1710 [3]

Answer: The chemical equation shown represents photosynthesis. Carbon dioxide + A + light ---x---> B + oxygen. What is the role of substance B in photosynthesis? ... It stores chemical energy.

Explanation:

3 0
3 years ago
Read 2 more answers
How is transcription the same in prokaryotes and eukaryotes?
katovenus [111]
Eukaryotes occurs in the nucleus while porkaryotes transcription occurs in the cytoplasm  <span />
8 0
3 years ago
Other questions:
  • Which region of the Sun has a temperature of about 15 million C?
    5·2 answers
  • What is the correct arrangement of the bones of a vertebral column starting from the brain to the legs?
    5·1 answer
  • What are the roles of the axon and dendrite?​
    15·1 answer
  • In animals, an individual consisting of diploid cells is usually the life stage that signals to attract a mate and discriminates
    10·1 answer
  • PLEASE HELP !!<br> ILL GIVE BRAINLIEST <br><br> NO LINKS OR FILES.
    8·1 answer
  • Which of the following expressions is not a function of mitosis?
    7·1 answer
  • How did Charles Darwin describe the process of natural selection
    7·1 answer
  • 3. Most of the traits expressed in a person's phenotype are determined by Is ​
    7·2 answers
  • Explain why John converted change in mass to percentage change in mass.
    12·2 answers
  • What's the role of ATP in the muscle cell?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!