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
Varvara68 [4.7K]
3 years ago
15

Which of the substances observed are elements?

Biology
1 answer:
weeeeeb [17]3 years ago
3 0

Answer:

A. are all elements the rest are combinations of elements

You might be interested in
Explain why you are for OR against gene editing of the human germ line?
vazorg [7]

Answer:

doesn't make sense to me

8 0
3 years ago
The enzymes found in the lysosomes degrade lipids exclusively true or false
Klio2033 [76]
True

Lysosomes are organelles enclosed at the membrane, they contain series of enzymes that digest or breakdown all types of biological polymers such as lipids, protein, nucleic acid and carbohydrates. Also, lysosomes function as the digestive system of the cell by degrading materials taken up from outside the cell.


5 0
3 years ago
Where are seeds produced in a plant
MrRissso [65]
Plants produce<span> flowers to make </span>seeds<span>.</span>
8 0
3 years ago
Read 2 more answers
What tells a ribosome how to assemble a protein
slamgirl [31]
The DNA tells a ribosome how to assemble a protein.
6 0
3 years ago
Read 2 more answers
During endocytosis, cells _____. expel what they don't need take in what they need shrink due to loss of water
AysviL [449]
Actively transport molecules across the cell membrane
8 0
2 years ago
Other questions:
  • 15points+brainliest to whoever answers right!! please help it’s due tonight :(!
    13·1 answer
  • Science help please and fast
    13·1 answer
  • What are the Archeabacteria's Characteristics
    9·2 answers
  • Calculate the volume of this regular solid.
    10·1 answer
  • Before 1800, most peppered moths in England were light–colored. During the Industrial Revolution, soot and industrial wastes dar
    8·1 answer
  • He water that comes out of your faucet at home used to be in the ocean. How did water get from the ocean to your water faucet?
    15·2 answers
  • Since plant matter generates heat as it decomposes, where would a fire be most likely to start in the piles of grass?
    11·1 answer
  • This causes a population to reach its carrying capacity:
    15·1 answer
  • How does nectar increase the ability of plants to reproduce?
    14·2 answers
  • Does the bone marrow of all bones produce immune cells?.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!