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
dimulka [17.4K]
4 years ago
8

What is the main ingredient in magnets? *

Biology
2 answers:
Kruka [31]4 years ago
8 0

Answer:

iron

Explanation:

The metal called ferromagnetic metals that goes along with nickel and iron

Assoli18 [71]4 years ago
4 0

Answer:

Magensium

Explanation:

You might be interested in
You made a "cell" using dialysis tubing and a concentrated sugar solution tinted red. You then placed the cell in distilled wate
Mrrafil [7]

Answer:

When the cell has 0% sucrose I expect the cell to stay the same.

Explanation:

First of all, this question should not be confused for the statement "When the "cell" has 0% sucrose, did you expect the cell to have gained water, lost water, or stay the same. In this case, the correct answer would have been; gained water.

But, in this question, we are asked what happens to the cells at 0% sucrose concentration. At 0% (no solute) concentration, there is no net movement of water or solute into or out of the cell, because the cell is isotonic to the external environment (distilled water). Osmosis, a special kind of diffusion, is the movement of water, from areas of lower solute concentration to area of higher solute concentration, or from areas of higher water concentration to areas of lower water concentration through a semi-permeable membrane. If the water moves into the cells (hypertonic cells), then the cell gains water and increases in size, but if the cell loses water (hypotonic cell), then it reduces in size

4 0
4 years ago
Substances or mixtures of substances known as buffers, act in living things to resist changes in ______. multiple choice questio
TiliK225 [7]

Answer:

pH

Explanation:

Substances can act as a buffer to resist changes in pH when something more acidic or basic is added

4 0
2 years ago
William is observing a cell under the microscope. He comes to the conclusion that what he is looking at is eukaryotic. Which of
Rina8888 [55]

Explanation:

A round shape, No chlorophyll, A nucleus, Smaller vacuole.

6 0
3 years ago
A natural predator of the crown-of-thorns sea star is a mollusc called the Giant Triton, Charonia tritonis. If the triton uses a
faltersainse [42]

Answer:

C) Gastropods

Explanation:

  • Radula is the scraping and feeding organ of Gastropods.
  • Since giant triton  uses a radula to saw into the sea star, it is obviously a Gastropod.
  • <em>Charonia tritonis</em> or giant triton are large sea snail.
  • They belong to class Gastropoda under phylum mollusca..
  • These are natural predators of starfish and other small molluscs.
  • Like other molluscs these are also soft bodied animals and have large shells.
7 0
4 years ago
What are the fundamental principles used in building Cladograms?
mixas84 [53]
The two fundamental principles used in building cladograms are principles of parsimony and robusticity.
The principle of parismony states that the simplest of competing explanations is the one most likely to be correct.
The principle of rubusticity states that trees that maintains their basic forms even when different options are applied to the sequence of changes in one or more of their branches are preferable.<span />
5 0
4 years ago
Other questions:
  • John enjoys experimenting with color changing lizards. He places a green lizard on a brown background and a brown lizard on a gr
    10·2 answers
  • Based on your readings about Bt corn, express your opinion about whether or not farmers should continue planting Bt corn. Explai
    11·1 answer
  • What is the normal hydrostatic pressure in the pulmonary capillaries?
    6·1 answer
  • Correct sequence of secondary succession
    12·1 answer
  • A medical term that means painful or difficult digestion is
    9·1 answer
  • How do bacterial species build antibiotic resistance? Do viruses do the same thing?
    5·1 answer
  • You are evaluating the pH-dependent properties of the peptide R-E-T-C-H. You do NOT need to draw the peptide on this exam, but i
    11·1 answer
  • PLEASE HELP FAST ASAP BRAINLIEST PROMISED
    15·2 answers
  • Which is a component of cell theory?
    15·1 answer
  • Why does catalase function most efficiently at the temperature 22C
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!