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
Dmitrij [34]
3 years ago
12

PLS HELP ASAP What are Opportunity and Spirit? IN SCIENCE 10 POINTS

Biology
1 answer:
Anna [14]3 years ago
7 0

Answer:

They are rovers that are made to study Mars. For example, they can analyze the martian soil.

Hope this helps :)

plz mark Brainliest :3

Explanation:

You might be interested in
C₄ plants differ from C₃ and CAM plants in that C₄ plants _____. a. transfer fixed carbon dioxide to cells in which the Calvin c
lana [24]

Answer:

The correct answer is -transfer fixed carbon dioxide to cells in which the Calvin cycle occurs

Explanation:

In C4 plants the light reaction and Calvin cycle occurs in two different cell that are mesophyll cell and bundle sheath cells. First, the CO₂ is fixed into 4- carbon oxaloacetate by an enzyme PEP carboxylase.  

Then this oxaloacetate is converted into a simpler form called malate. Malate molecule then enters into bundle sheet cell and there it releases one molecule of CO₂. This CO₂ enters the Calvin cycle which results in the sugar formation with the help of enzyme rubisco.

Therefore by releasing of CO₂ molecule by malate in bundle sheet cells, it transfer fixed carbon for the Calvin cycle to occur.

5 0
3 years ago
Define and distinguish between diffusion and omosis​
Dmitry [639]

Diffusion is the spontaneous movement of substances from a region of high concentration to a region of low concentration.

Osmosis is the passage of water molecules from a high water concentration region through a selectively permeable membrane to a low water concentration region.

In diffusion, selectively permeable membrane is neither required nor involved while in osmosis, it is involved.

5 0
3 years ago
Homeostasis is maintained in a single -celled organism by the interaction of
Mrrafil [7]
Organelles. 
balalalallallalalalalallalalallalalala, this answer is right.
8 0
3 years ago
Use the dietary reference intake charts for vitamins and minerals to find the recommended intake for these micronutrients for pe
Viktor [21]

Answer: I would meet my B12, calcium, and vitamin C needs, but I wouldn’t meet the recommendations for iron

Explanation: Its all about trustt my friends

8 0
4 years ago
Read 2 more answers
Coaches will often urge athletes to exercise when they have a cold or other infection. What is the immunological reasoning behin
damaskus [11]

Exercise is the primary advice the coaches give to the athletes if they get a cold or any other infection. The main reason behind this advice is the fact that exercising strengthens the immunity of a person. When a person has an infection, the strengthening of the immune system will help his body to efficiently fight against the infectious pathogens. The blood circulation is increased which is involved in the enhancement of the acute immunity of the person.

3 0
3 years ago
Other questions:
  • For the following statement, determine whether the statement is true for a prokaryotic cell, a eukaryotic cell, or both. 'I cont
    11·1 answer
  • Independent assortment of chromosomes is a result of _____.
    8·1 answer
  • Why are there usually fewer organisms at the top of an energy pyramid
    7·1 answer
  • The __________ system uses antibodies, proteins, and specialized cells, such as T-cells, to defend the body from microorganisms
    7·2 answers
  • Describe the process that plants use to transport water and nutrients to and from cells
    5·1 answer
  • -------1.A climber pulls down on a rope causing his body to lift upward and rise up along the rope.Is it newtons 1,2,3 is scienc
    12·2 answers
  • HELP PLEASEE!!
    5·1 answer
  • How is a whale more like a human than a fish? CHOOSE ALL THAT APPLY 1.warm blooded 2.breast feeds its young 3.spends much time o
    12·1 answer
  • D.amn it's annoying while answering everytime​
    6·1 answer
  • The male reproductive system and the urinary system share which organ?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!