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
KATRIN_1 [288]
3 years ago
5

Please help :)))) biology

Biology
2 answers:
Anni [7]3 years ago
5 0
I am pretty sure it's D) use of electrons focused by magnetic fields.
Cerrena [4.2K]3 years ago
5 0
The answer is D. Compound light microscopes use rays of light instead of electrons. 
You might be interested in
All of the following are classified as abiotic factors EXCEPT
ella [17]

Answer:

In the group of terms, the exception to abiotic factors is bacteria (option b).

Explanation:

Abiotic factors correspond to the elements of an ecosystem that are not considered alive, such as soil, wind, temperature, pH, among others.

All living beings in an ecosystem are biotic elements, including microorganisms such as bacteria. The dynamics of living beings influence the ecosystem, just as abiotic factors influence both the biotic elements and the development of the ecosystem.

6 0
3 years ago
Birth defects due to radiation are a concern also. why is a fetus especially at risk?​
Lilit [14]
A fetus is especially at risk because they are under developed and easily susceptible to sicknesses or radiation
7 0
3 years ago
Read 2 more answers
How do the atmospheric conditions near the beginning of Precambrian time contrast with the atmospheeic conditions that are prese
Art [367]
Early pre-cambrian period the atmosphere consisted only of nitrogen and carbon dioxide without oxygen.

<span>A Prokaryotic cell does not contain a nucleus. It only contains one chromosome and is a single-celled organism. It was the only form of life on earth for millions of years. Examples of a Prokaryotic cell are the different types of bacteria present today.

</span><span>Autotrophs obtain energy by the process of photosynthesis. Any living organism need energy to survive and autotrophs are no different. Two types of autotrophs are present and they are Photoautotrophs and Chemoautotrophs. The Photoautotrophs rely on the energy produced during the process of photosynthesis and the Chemoautotrophs get their energy from most of the inorganic substances. Phtoautotrophs actually get their energy from the sunlight and then convert it into reusable form. In case of Chemoautotrophs ammonia is an important source of energy for them.</span>


7 0
4 years ago
Read 2 more answers
Describe the thickness of the uterus lining during<br> menstruation process.
mestny [16]

Answer:

As the cycle progresses and moves towards ovulation, the endometrium grows thicker, up to about 11 mm. About 14 days into a person's cycle, hormones trigger the release of an egg. During this secretory phase, endometrial thickness is at its greatest and can reach 16 mm.

Explanation:

4 0
3 years ago
Read 2 more answers
A nurse will be prepared to administer naloxone (narcan) to a patient who has had an overdose of morphine. repeated doses of nar
satela [25.4K]
The nurse must assess the patient's pain intensity before and after administering an opioid analgesic. The respiratory rate and level of consciousness need to be assessed because respiratory depression and sedation are two adverse effects of opioid analgesics. Seizure activity, electrolytes, liver function, blood glucose level, and mental status may need to be assessed during opioid analgesic therapy <span>related to adverse effects. Correct answer:)</span>
5 0
3 years ago
Other questions:
  • Which part collects urine until it is expelled from the body? collecting duct renal pelvis urinary bladder
    10·2 answers
  • Charles Darwin, when developing his theory of adaptation by natural selection, incorporated the observation that
    8·1 answer
  • What will happen to the cells of a freshwater plant if the plant is submerged in salt water?
    6·1 answer
  • Give an example of how you could determine whether or not a trait was displaying incomplete dominance. What would you do? What w
    15·1 answer
  • The image shows landforms in Monument Valley, Utah
    7·2 answers
  • What are some possible uses for scientific models?
    10·1 answer
  • Nora traveled for the first time by air. Just before take-off, she felt nauseated. Now that she has made a few more trips, she d
    10·2 answers
  • What organisms can be found in a pond or a creek?
    5·1 answer
  • Air at the equator is warm and has a ______density, which creates ________ in comparison to the air at the poles.
    12·1 answer
  • Phosphorous enters the biotic (living) cycle mostly by (hint: like water) *
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!