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
vodka [1.7K]
2 years ago
15

A store sells a variety of sets for building molecular models. The sets are described by the diagram below. Each circled letter

represents a box of 6 model atoms of one element. For example, the circled letter "P" represents a box with 6 model phosphorous atoms.
-----Set 1 has 12 carbon, 12 oxygen, and 18 hydrogen atoms.

-----Set 2 has 12 carbon, 12 oxygen, and 24 hydrogen atoms.

-----Set 3 has 6 carbon, 12 oxygen, 12 hydrogen, 6 nitrogen, and 6 phosphorous atoms.

-----Set 4 has 6 carbon, 6 oxygen, 6 hydrogen, and 6 phosphorous atoms.

Which change to one of the kits would make it useful for modeling proteins?
_A. Set 1, add a box for phosphorous (P) atoms.
_B. Set 2, add a box for sulfur (S) atoms
_C. Set 3, replace the box of phosphorous (P) atoms with a box of sulfur (S) atoms
_D. Set 4, replace the box of oxygen (O) atoms with a box of nitrogen atoms (N)

Biology
1 answer:
ser-zykov [4K]2 years ago
6 0

Answers :a

Explanation:it just is

You might be interested in
How do the structures in an organism relate to their functions?
Karo-lina-s [1.5K]


Different structure in an organism  are specialized to perform different tasks in the organism depending on their makeup.  A few examples are:

Heart, veins,  arteries  are structures forming  the cardiovascular system and function is to facilitate transport nutrients and oxygen carried by blood all over the body.

Bones, joints, ligaments and cartilage are structures of the skeletal system and their function is support and protection of the body.

Mouth, esophagus. stomach, large and small intestines are structures of the digestive system and their function is to break down food and absorb nutrients.


8 0
2 years ago
Plants, monera, and animals are all A.Have cell walls B. In the same kingdom C. In different kingdoms D. Have chloroplast
kupik [55]
A i think would be the best choice
6 0
2 years ago
Name three things NGOs are doing to help preserve tropical rain forests
HACTEHA [7]

Answer:

How to Save the Rainforest

Teach others about the importance of theenvironment and how they can help save rainforests.

Restore damaged ecosystems by planting trees on land where forests have been cut down.

Encourage people to live in a way that doesn't hurt the environment.

Establish parks to protect rainforests and wildlife.

8 0
3 years ago
A body system that controls<br> growth and homeostasis by<br> secreting hormones from glands.
Bumek [7]

Answer:

Endocrine System.

6 0
2 years ago
⦁ In what stage of an animal’s life cycle do most cells differentiate?
Ber [7]

Answer:

Reproduction

Explanation:

4 0
2 years ago
Read 2 more answers
Other questions:
  • What is the subunit of nucleotides
    5·2 answers
  • What part of the plant makes it’s food
    12·1 answer
  • Alcohol is produced with the help of?<br><br>​
    15·2 answers
  • Which things are expected to INCREASE the rate of an enzymatic reaction? Check all that apply -&gt;
    10·2 answers
  • The order is divided into two categories: prosimians and anthropoids.
    7·1 answer
  • Which of the following factors may contribute to a population maintaining Hardy-Weinberg equilibrium
    9·2 answers
  • Can someone help me with this I am confused
    6·1 answer
  • The extinction vortex represents the idea that even if an organism is extant, it may have a gene pool that will not support its
    11·1 answer
  • Which organelle uses chemicals to break down food and worn out cell parts; Trash/cleaning Crew?
    15·1 answer
  • A plant is 15 inches tall and grows at a rate of 0. 5 inches per week. Write a function h that models the height of the plant, i
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!