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
ICE Princess25 [194]
3 years ago
5

through which microscopes were cells first observed? simple microscope, tunneling microscope, compound light microscope, electro

n microscope
Biology
2 answers:
Amiraneli [1.4K]3 years ago
5 0

it is a simple microscope

garik1379 [7]3 years ago
4 0

it is a simple microscope

You might be interested in
Which is a valid claim about how meiosis I differs from meiosis II?
baherus [9]

Answer:

Homologous pairs of cells are present in meiosis I and separate into chromosomes before meiosis II. In meiosis II, these chromosomes are further separated into sister chromatids. Meiosis I includes crossing over or recombination of genetic material between chromosome pairs, while meiosis II does not.

Explanation:

Hope this helps pls mark brainliest!!!

6 0
3 years ago
What chemical feature determines if a sugar is an aldose or a ketose?
Arturiano [62]
If the epimers differ in con²gura±on around one<span> carbon or more than one carbon</span>
8 0
4 years ago
What conditions are necessary in order to use a t​-test to test the differences between two population​ means?.
Sliva [168]

The two samples must be independent and each must be drawn at random from any population. The two samples must be independent and each must be drawn at random from a healthy population.

At the very least, nominal scale data are required. There must be normal populations. There must be knowledge of the two population standard deviations. The samples depend on one another.

<u>What is nominal scale?</u>

A nominal scale is a measurement scale that is used to categorize events or things into distinct groups. This type of scale only needs one-of-a-kind identifiers to mark each separate category instead of requiring the usage of numerical values or categories ranked by class.

Learn more about the Silent Spring with the help of the given link:

brainly.com/question/13267344

#SPJ4

7 0
2 years ago
The ________ is the brain structure most involved in perceiving interoception or sensations within the body.
Ludmilka [50]

Answer: The question is incomplete, options are not given and here are the options gotten from another website.

a. Thalamus.

b. orbitofrontal cortex

c. insula

d. fornix

The correct option is C.

Insula.

Explanation:

It is insula because insula is a part of the cerebral cortex that is found within the lateral sulcus that separates the parietal and frontal lobes from temporal lobes. It plays a major role in control emotions like lusts, desires, cravings, pride e.t.c. it connect sensory signals from the environment, it play a major role in psychiatric disorders like , mood,post-traumatic stress and panic.

5 0
3 years ago
The client who does not respond adequately to fluid replacement has an order for an iv infusion of dopamine hydrochloride at 5 m
Lisa [10]

The patient does not respond adequately to fluid replacement and was given an IV infusion of dopamine hydrochloride at 5 mcg/kg/minute. In addition, to monitor that the drug is having the desired effect, the nurse should assess the client for increased cardiac output. <span>At medium doses, which is between 4 – 8 mcg/kg/min, the dopamine hydrochloride slightly increases the heart rate and improves contractility to increase cardiac output and recover tissue perfusion.</span>

4 0
4 years ago
Other questions:
  • A group of students went on a forest trail as part of their project activity. They were given a task of calculating the NPP of a
    13·1 answer
  • 10.<br> What is true of a physical change?
    15·1 answer
  • Which of the following contains groundwater?
    9·2 answers
  • Explain the antigen-antibody response as it relates to blood groups
    6·1 answer
  • Describe whale evolution
    7·1 answer
  • In principle, how many reading frames in an RNA molecule can potentially be translated into protein?
    11·1 answer
  • While reading an online resource, a student noticed an error in the paragraph below: In photosynthesis, ATP is generated in the
    6·1 answer
  • If your mom has 46 chromosomes and your dad has 46 chromosomes, how many chromosomes do you have?​
    10·2 answers
  • In two or more complete sentences, explain the responses of vomiting and fever. Be sure to state the stimuli that cause the resp
    12·1 answer
  • Suppose you do this test on a hypothetical Staphylococcus species with the antibiotics penicillin (P-10) and levoflaxacin (L-5).
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!