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
olya-2409 [2.1K]
3 years ago
8

There are 25 elements found in living things. How many of these elements are found in some organisms but not all?

Biology
1 answer:
tresset_1 [31]3 years ago
8 0
18 are found I think
You might be interested in
What is the building block of carbohydrates?
Anvisha [2.4K]
The building block of carbohydrates is Monosaccharides
4 0
4 years ago
In the hydrologic cycle, water evaporates into the atmosphere. It then condenses and falls to the ground as precipitation. How c
Feliz [49]
It should be evaporation or transpiration
6 0
3 years ago
I am a multicellular, photosynthetic, marine, organism with motile sperm cells. I grow very fast and live my adult life attached
Ann [662]

Answer:

Kelp

Explanation:

Kelp are plant-like multicellular protist, photosynthetic and lives in the marine

4 0
3 years ago
Hat type of cells do not undergo mitosis?
djverab [1.8K]

Answer:

Neurons, cardiac muscle, Red/white blood cells, skeletal muscle, smooth muscle, sperm cells, egg cells

Explanation:

6 0
3 years ago
What accounts for the difference in the functions and properties of molecules like starches, glycogen, cellulose, and chitin?
larisa [96]

Answer:

The difference in function and properties of polysaccharides such as starch, glycogen, celluose and chitin is due to the differences in their recurring monosaccharide units, the types of bonds linking these units and the degree of branching in the molecules.

Explanation:

Polysaccharides are large molecules of carbohydrates which are made up of recurring monosaccharide units. Examples of polysaccharides are starch, cellulose, glycogen and chitin. Each of these polysacccharides show differences in structure, properties and function. The difference in function and properties of polysaccharides such as starch, glycogen, celluose and chitin is due to the differences in their recurring monosaccharide units, the types of bonds linking these units and the degree of branching in the molecules.

Starch is the storage carbohydrate in plants and is composed of two types of glucose polymers, amylose and amylopectin. Amylose is composed of unbranched chains of D-glucose units linked to each other by (α1→4) glycosidic bonds. Amylopectin is a branched glucose polymer linked to each other by (α1→4) glycosidic bonds and (α1→6)  at the branching points.

Glycogen is the storage polysaccharide in animals which is highly branched and compact. It is composed of (α1→4) linked glucose subunits with (α1→6)  at the branching points.

Cellulose is a fibrous, tough and water-insoluble substance found in plant cellwalls. It is is a linear unbranched polysaccharide made up of D-glucose units linked together by (β1→4) glycosidic bonds.

Chitin is is the main component of the exoskeletons of athropods. It is a linear molecule composed of N-acetylglucosamine units linked together by (β1→4) glycosidic bonds.

5 0
3 years ago
Other questions:
  • What is a food chain
    9·1 answer
  • When water percolates through the ground where does it go?
    11·2 answers
  • Is bacteria asexual or sexual
    9·1 answer
  • Need help/info on science homework just question#5
    13·1 answer
  • Nine-month-old Eva had 12 clinic visits over a seven-month period due to runny nose and/or ear infections. During each episode,
    13·1 answer
  • Reynaldo is reviewing a study on the effectiveness of a new drug-free remedy for depression. In the study, a group of participan
    13·1 answer
  • How can people have a positive effect on biodiversity ?
    12·1 answer
  • How can an atom, that was once part of the rat's body, could become part of a bird's body?
    9·1 answer
  • If one strand of DNA reads: ATGCTC, what must the complementary strand of DNA be?*
    15·1 answer
  • Which area of biology states that living things undergo gradual, structural, and functional changes over long periods of time
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!