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
Nana76 [90]
3 years ago
5

Robert Hooke used a microscope to see that cork looked like it was made of little boxes. Anton van Leeuwenhoek saw tiny cells sw

imming in pond water. Which part of cell theory do these observations best support?
A.Cells come from other cells.
B.All organisms are unicellular.
C.Cells are the basic unit of life.
D.All organisms are multicellular.____

23. Which of the following characteristics do all unicellular organisms share?
A.
All unicellular organisms reproduce.
B.
All unicellular organisms have a nucleus
C.
All unicellular organisms eukaryotes
.D.
All unicellular organisms prokaryotes.____

24. Which term describes “one or more cells that carry out all of the processes needed to sustain life”?
A.DNA
B.organism
C.organelles
D.cytoplasm____

25. DNA is genetic material that provides instructions for all cell processes. Where is the DNA located in prokaryotes?
A.in the nucleus
B.in the cytoplasm
C.in the flagella
D.in membrane-bound organelles
Biology
1 answer:
I am Lyosha [343]3 years ago
7 0

Answer:

just tryna get points lol

You might be interested in
Give me an example of a quantitive description of weather
lys-0071 [83]

Answer:

The quantitative precipitation forecast (abbreviated QPF) is the expected amount of melted precipitation accumulated over a specified time period over a specified area. <em>A QPF is created when precipitation amounts reaching a minimum threshold are expected during the forecast's valid period.</em>

Explanation:

Hope this helps!!!!

pls mark brainlest

5 0
3 years ago
The rapid decrease in the rate of enzyme action above 40c in the human body is most likely due to
tester [92]
The denaturation of the enzyme is the answer

<span>Enzymes work best at body temperature 37 degrees this is why your body will constantly maintain this temperature. Temperatures above this will break the bonds in the active site and so the substrate cannot fit because the shape is different therefore the enzyme become denatured. 
</span>I hope this helped God Bless..

6 0
3 years ago
What would happen to a resting skeletal muscle if the
Maurinko [17]

Answer:

akoto sacaculocome cac

3 0
3 years ago
Inspecting shipments careful when they arrive ensures that the food was fresh, kept cold and has been properly stored and shippe
tatiyna

Inspecting shipments carefully when they arrive ensures that the food was fresh, kept cold and has been properly stored and shipped. It also helps to determine if the food, products or the items have any damage, defects or obvious issues.

4 0
4 years ago
Read 2 more answers
Many of the responses to stress are attributed to activation of the sympathetic nervous system and are mediated by
belka [17]

Answer:

Responses to stress are attributed to activation of the sympathetic nervous system and are mediated by adrenal medulla which is the central portion of the adrenal gland.

Explanation:

<em><u>Stress</u></em> is a physical, mental, and emotional response to a <em><u>threat</u></em>, and causes bodily and mental tension. There are different causes of stress, for example, an exam, a divorce, moving from a house, being fired, somebody’s death.

The body’s stress response is mediated by the sympathetic nervous system (SNS), and the hypothalamic-pituitary-adrenal (HPA) system. The SNS is responsible for the neural<u><em> </em></u><em>fight-or-flight response</em> to stress.

In a stressful situation the <u><em>hypothalamus</em></u>, which is in charge of the stress response, sends signals to the pituitary gland and the adrenal medulla. The adrenal medulla secretes the neurotransmitters and hormones adrenaline and noradrenalin to the bloodstream. These hormones get the body ready for a response to stress, by<em> increasing heart biting</em> frequency and strength, i<em>ncreasing blood pressure</em>, <em>stimulating respiration</em>, and <em>dilating respiratory tracts</em>.

Once the threat factor is over, the body gets back into a balanced state.

8 0
3 years ago
Other questions:
  • Which of the following bonds is an attraction between atoms of different molecules?
    10·2 answers
  • How will you differentiate the Central Nervous System and the Peripheral Nervous System in terms of their functions
    7·1 answer
  • 26. Which of the following is an example of convergent evolution? (DOK 1)
    12·1 answer
  • Evaporation is controlled by <br> a.chloroplasts<br> b.pith<br> c.the spongy layer<br> d.stomata
    13·1 answer
  • How could a change in an abiotic factor such as sunlight affect an ecosystem?
    10·1 answer
  • Read the passage “ a river for everyone”, then answer two questions below.( the entire passage is in the image above)
    11·1 answer
  • One parent has the blood type A and the other blood type B. What are the genotypes of the parents if they produce children with
    14·1 answer
  • A cell exports a lot of digestive enzymes, which are made of protein. What organelle
    10·1 answer
  • What species originally eliminated the wolves in yellowstone so that they had to be reintroduced?.
    15·1 answer
  • You have a population in hardy-weinberg equilibrium for the m and n alleles. These alleles are codominant. The allele frequency
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!