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
Nezavi [6.7K]
3 years ago
13

Which of the following is a response to an external stimulus?

Biology
2 answers:
yuradex [85]3 years ago
6 0

Answer:

i think that the correct answer would be A

Explanation:

hope this helps

san4es73 [151]3 years ago
6 0

Answer:

I play free fire at night and I will play free fire with my friends

You might be interested in
Briefly describe how the process of translation is started
ehidna [41]

Answer & Explanation:

After a complimentary DNA chain is generated as messenger RNA (mRNA), Sequence of nuclotides in a mRNA directs the addition of a specific sequence of amino acids to form the protein. This usually occur on ribosome.

The polypeptide chain now increases in length by covalent attachment of successive amino acids units, each carried to the ribosome and correctly positioned by its transfer RNA (tRNA). The completion of the polypeptide chain is signalled by a termination codon present in the mRNA.

7 0
4 years ago
What do all cells use for energy? Its suppose to be about biology
Kazeer [188]
I remember the mitochondria breaking down sugars to create energy.
7 0
3 years ago
1:
pentagon [3]

Answer:

3) away from the area where it is more  concentrated

Explanation:

A substance that moves across a cell membrane  without using the cell's energy tends to move away from the area where it is more  concentrated.

It is known as passive transport.

It is the process in which substance without using the cellular energy tend to move down the concentration gradient.

It is also known as simple diffusion.

All other options are incorrect because,

In case of active transport substance move against the concentration gradient i.e to wards the area of higher concentration.

This process require energy.

6 0
3 years ago
7. What is the pH of a very acidic solution?
pishuonlain [190]
A solution with a high number of hydrogen ions is acidic and has a low pH value. A solution with a high number of hydroxide ions is basic and has a high pH value. The pH scale ranges from 0 to 14, with a pH of 7 being neutral.
5 0
3 years ago
Read 2 more answers
When five amino acids are joined together, how many water molecules are formed?
uranmaximum [27]
For each bond, one molecule of water is released so for five amino acids, 4 water molecules will be released.
8 0
3 years ago
Other questions:
  • Utah's Great Salt Lake has an average salinity seven times higher than that of the oceans. Very few multicellular organisms live
    11·1 answer
  • There are water-tight junctions between cells in the stomach, so that no HCl can leak out of the stomach into the abdomen. These
    7·1 answer
  • All of the following conditions help preserve organisms as fossils EXCEPT ____. a. quick burial by sediments c. protection from
    6·1 answer
  • Can someone answer these for me plz
    15·2 answers
  • In a certain region, children are considered economic benefits. A rising trend in the fertility levels of the region is observed
    5·2 answers
  • Living organisms that are able to make their own food are _
    5·2 answers
  • Mark knows that animals reflexively blink when air is puffed at their eyes. Now Mark wants to use this fact and classical condit
    11·1 answer
  • How is muck harmful to Florida? Muck is the reason flooding occurs in Florida. Muck is the reason drought occurs in Florida. Muc
    9·2 answers
  • Antimicrobial disinfectants such as triclosan are being used more frequently to clean surfaces, prevent infection, and eliminate
    11·1 answer
  • It’s multiple choice just need the answers please
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!