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
Paladinen [302]
3 years ago
10

40 POINTS PLEZ HELP :)

Biology
1 answer:
Angelina_Jolie [31]3 years ago
4 0

2. To focus a microscope using the high power lens you must first in low power center the specimen and make sure it is in focus. Then switch to high power and adjust using the fine adjustment or the smaller knob.

3. It prevents dust from settling on the scope and in the lenses.

You might be interested in
How are most nutrients absorbed through the mucosa of the intestinal villa? A. facilitated diffusion B. bulk flow C. active tran
Oksana_A [137]

Answer:

C. active transport driven directly or indirectly by metabolic energy

Explanation:

The intestinal mucosa is the tissue that lines the inner walls of the intestines. It is characterized by the pleated appearance, which facilitates the absorption of nutrients already deferred and the formation of fecal cake. Most nutrients are absorbed by this region through active transport directly or indirectly driven by metabolic energy.

7 0
3 years ago
How can evidence from an experiment in relationship to the hypothesis ​
Anika [276]

Answer:

The Hypothesis is a prediction based on the theory being tested.

The evidmence can support the Hypothesis or invalidate the Hypothesis.

Explanation:

7 0
3 years ago
If eight cells fit across a field of view of 160 μm. what is the width of each cell?
Serggg [28]

download this app now so u can solve the answer

7 0
2 years ago
Crops are protected from disease-causing fungi by use of fungicides or by the use of genetically engineered fungi-resistant crop
Mkey [24]

Correct answer: C). Fungicides interfere with fungal growth and reproduction, while genetic engineering produces plants resistant to fungi.  

Fungicide is a chemical substance that is known to cause toxicity in fungi in order to kill them. Its use can help to reduce the number of fungal infection that causes great loss to plants and its productivity.

In genetic engineering, the DNA of plants is altered in such a way that it produces a toxic protein, which will kill the fungi when it tries to infect them or slow down the growth of the plant.






3 0
3 years ago
Read 2 more answers
An intricate diagram used to show the complex relationships between multiple food chains is known as ____?
Bezzdna [24]
The answer is A) food web. B is not actually a thing, and C and D are very different vocab words.
3 0
3 years ago
Read 2 more answers
Other questions:
  • if a strong odour smell continuously for sometime,the sensation of smell of that substance weaken...why?
    8·2 answers
  • When the oocyte is released from the ovary, it is transported to the uterus through the?
    12·1 answer
  • Read the scenario below.
    12·1 answer
  • For a virus, what advantages and disadvantages does the lytic lifecycle have compared with the lysogenic lifecycle? 
    12·2 answers
  • Explain how natural selection helps the survival of a species.
    13·2 answers
  • (Fill in the blank) In comparing DNA and structural characteristics between plant species, the similarities that appear may indi
    9·1 answer
  • What fields of the natural sciences are present in this passage about Snow’s work in anesthesiology ?
    8·1 answer
  • All cells have _____. (Select all that apply.)
    6·1 answer
  • Help me out pls really appreciate it
    15·1 answer
  • Explain how specialized structures found in multiflora rose support its reproduction and spreading/dispersal throughout ecosyste
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!