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Harrizon [31]
3 years ago
15

What characteristic do all protists have in common?

Biology
2 answers:
BARSIC [14]3 years ago
7 0
The answer is D I think
arlik [135]3 years ago
6 0

Answer:

D

Explanation:

All other answers are not true.

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Medicines are often administered in pill form. In many cases, the active ingredient of the pill (the drug) is joined to another
Natasha_Volkova [10]

Answer:

Option B, ionic bonds; salt

Explanation:

All medicines either in the form of pills or liquid interact with our body by forming a bond with target specific receptors. For instance if a pain killer is taken then it shall form bond with receptors produced by pain and inflammation

So medicines are basically chemical which interact with biomolecules such as enzymes, nucleic acid, hormones, ions etc. by forming ionic bond, hydrogen bond, van der wall force etc. in the active site of enzyme.    

These salt molecule remain stable in normal conditions but as they come in contact with digestive system of the body (with different pH) they release the drugs

Hence, option B is correct

5 0
3 years ago
How do enzymes affect chemical reactions in living organisms
Arisa [49]

Answer:

Enzymes are catalysts for chemical reactions in living things. Enzymes, like other catalysts, lower the activation energy and increase the rate of chemical reac- tions. ... This means that enzymes do not change the direction of a reaction— they just change the amount of time needed for equilibrium to be reached.

Explanation:

6 0
3 years ago
What type of energy comes from the motion of tiny particles?
siniylev [52]

The type of energy that comes from the movement of small particles is thermal energy, as the movement of particles produces thermal energy as a result.

<h3>What is it called or particle motion?</h3>

Concept Brownian is the random motion of particles in a fluid (liquid) as a consequence of all changes such as the gas or movement of those present in the fluid.

With this information, we can conclude that On the motion of small suspended particles within liquids at rest, as required by the kinetic molecular theory of heat

Learn more about movement of small particles in brainly.com/question/2052169

#SPJ1

5 0
2 years ago
Help me with this please!!
bagirrra123 [75]

Answer:

What are specialized cells

3 0
2 years ago
ATP is similar to DNA but has two extra _______.
kondaur [170]

The words that comes in the blanks are phosphate group, phosphate group, a sugar group and a nitrogen base.

ATP stands for Adenosine triphosphate and DNA stands for Deoxyribonucleic acid. 

<span>ATP is a nucleotide that is similar to DNA but it has 2 extra phosphate groups.
</span>DNA is made up of a nucleotide that consist of a phosphate group, a sugar group and a nitrogen base.

3 0
3 years ago
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