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
saw5 [17]
3 years ago
15

Which object is used to focus light in a light microscope?

Biology
1 answer:
MA_775_DIABLO [31]3 years ago
8 0
Adjustment knobs are used to focus light in a light microscope
You might be interested in
HOW DO I FIND THE PERCeNT
Tpy6a [65]

Answer:

50% will have ears

Explanation:

To have ears you must have the trait nn since the ears trait is recessive,  2 of the four possible offspring are like this, so 50%

5 0
3 years ago
Read 2 more answers
A wildlife biologist is investigating a sudden increase in the death rate
Ann [662]

Answer:

circulatory and respiratory

Explanation:

The body system of Birds possesses a higher arrangement of organs to perform a particular function. The organs form a system which includes the organs and associated structures.

When the biologist observed the shortage of the dissolved oxygen and increase in the level of dissolved carbon dioxide, this could be the result of the failure of the circulatory system which supplies these gases on the body and the associated respiratory system which helps in the exchange of these gases with the atmosphere.

Thus, circulatory and respiratory is the correct answer.

5 0
3 years ago
What are the greatest challenges for solving human impacts to ecosystems?
andreyandreev [35.5K]

Answer:

The fact people don't want to change may be the greastest impact. Humans want answeres quick and easy we are willing to destory the earth for our ways as we have been for 1000ths of years. We never change we evolve but don't change our ways.

Explanation:

Hope This Helps

Have A Great Day

~Zero~

4 0
3 years ago
In nucleotide excision repair, damaged dna is excised by what enzyme(s)?
Mars2501 [29]
<span>Damaged dna is excised by endonuclease.
   Three excision repair pathways exist to repair single stranded DNA damage: Nucleotide excision repair (NER), base excision repair (BER), and DNA mismatch repair (MMR).</span>
5 0
3 years ago
Acceptable Macronutrients Distribution Ranges refer to healthy ranges of intake for carbohydrate, fat, and protein. True False
dangina [55]

Answer:

True

Explanation:

Acceptable Macronutrients Distribution Ranges refers to adequate amount of macronutrient that should be taken in diet to avoid chronic illness or simply AMDR  refer to healthy ranges of intake for carbohydrate, fat, and protein.

ADMR tells about how the protein, Lipids and carbohydrates should be distributed in diet or how much of energy should be obtained from each macronurient.

ADMR for adults are;

Protein; 10-35%, Fat; 20-35%, Carbohydrates; 45-65%.

3 0
3 years ago
Other questions:
  • Humans need certain substances to make new cells and repair their tissues. Humans acquire these substances by eating nutritious
    13·2 answers
  • What is the third codon in the mRNA you produced in
    6·1 answer
  • Amino acids are acids because they always possess which functional group?
    13·1 answer
  • The method of scientific inquiry that describes natural structures and processes as accurately as possible through careful obser
    13·1 answer
  • The iron-containing protein found in red blood cells isO A) hemoglobin.O B) white blood cells,O C) platelets.O D) plasma.
    9·1 answer
  • Most of the brain's excitatory ionotropic synapses use the neurotransmitter ________ .
    13·1 answer
  • where does the majority of northern europe population live choose all answers that are correct a) in the southern part of the co
    12·1 answer
  • Assume you are working for a chemical company and are responsible for growing a yeast culture that produces ethanol. The yeasts
    8·1 answer
  • Genetic information is stored in which cellular structure?
    13·2 answers
  • A human hair is:
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!