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
zhannawk [14.2K]
3 years ago
12

Need help I don’t understand

Biology
1 answer:
lisabon 2012 [21]3 years ago
5 0

its asking for you to check the box if the item is preset in the cell hint: eukaryotic cells have a nucleus so you would say yes in the box. but since prokaryotic cells don't have a nucleus say no in the box

You might be interested in
Which of the following steps was necessary for the formation of all fossil fuels?
Zarrin [17]

Answer:

im pretty sure its the 3rd one

Explanation:

5 0
3 years ago
Read 2 more answers
Study these diagrams. The dots represent valence electrons orbiting the nucleus of an atom. Which diagram shows the valence elec
steposvetlana [31]
In the picture attached to this question, the two diagrams above did not show very well but I believe that the first diagram contain four dots, which means that the correct option is A.
Carbon has six electrons, that is why 6 is its atomic number is 6 . In writing electronic configuration, two electrons are usually placed in the most inner shell while the other shells will have 8 electrons each. In the case of carbon which has 6 electrons, only four will remain after 2 electron has been put in its inner shell. Therefore the number of electron in its outermost shell will be four.
7 0
3 years ago
Read 2 more answers
What is upwelling and why is it important to the marine ecosystem?
Artemon [7]
Upwelling  is a process in which cold water from depths arise to the surface,

it's important because :

- It bring a lot of nutrients to the surface of the ocean
- It maintain the temperature of the ocean

hope this helps
6 0
3 years ago
The earth liberation front (elf) is an example of what type of organization?
erma4kov [3.2K]
ELF or the Earth Liberation Front is a group of individuals engaging in action like economic sabotage and the guerilla welfare in order for the exploitation as well as the destruction of the environment would stop. Hope this is the answer on this question.
8 0
3 years ago
Over time, emerging technologies become _____.
mafiozo [28]

Answer:

I think the answer is the first option, more reliable and harder to use.

Explanation:

I think this because technology is expensive and the most reliable thing we have right now so the other options don't make sense.

4 0
3 years ago
Read 2 more answers
Other questions:
  • A science student makes the following statement before investigating what coral will eat.
    10·1 answer
  • Which of the following is the scientific term for an organism that makes its food from inorganic materials?a.autotroph
    12·1 answer
  • Analysis of the second swab has confirmed that the causative organism is Streptococcus pyogenes, a gram-positive organism. Imagi
    10·1 answer
  • Species A became extinct about 200,000 years before Species B evolved. Both species lived in the same location. In which
    12·1 answer
  • Within the brain, impulses from a neuron's nucleus to its dendrites are conducted via a long fiber known as the ____.
    7·1 answer
  • Oxygen was into ally created in earths atmosphere by___.
    8·2 answers
  • 1. Which of these best identifies biotic factors in a forest environment?
    13·1 answer
  • Which factor is used to determine whether two organisms are members of<br> the same species?
    6·2 answers
  • I) Explain how the biochemical reaction can still occur if the blood sugar level is lower
    15·1 answer
  • The person in the picture has a lot of potential energy? true or false
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!