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
andrezito [222]
3 years ago
15

EXPERT HELP: I'LL GIVE BRAINLIEST IF YOU EXPLAIN THE ANSWER: CHOOSE TWO

Biology
1 answer:
Sedbober [7]3 years ago
8 0

Answer:

D and B

Explanation:

it is hard to explain but

Xylem is responsible for the transport of water and dissolved ions

The phloem is  made of companion cells that form to connect pipes

You might be interested in
What functional group does menthol contain?
babymother [125]
The correct answer is hydroxyl, isopropyl and a methyl groups. And menthol is a tri- substituted cyclohexane btw.

hope this helps if my answer is wrong let me know.
3 0
3 years ago
Regarding horizontal gene transfer between bacteria by conjugation, transduction, or transformation:
Mice21 [21]

Answer:

Distinct mechanisms are used by bacteria in order to transfer the gene from one bacteria to another. These are transformation, transduction, and conjugation. Transformation refers to the process of uptaking extracellular DNA by the recipient of the other bacterial cell.  

In the process of transduction, the donor DNA gets packed within the bacteriophage and infects the recipient bacteria. In the process of conjugation, the genetic substance is transferred by the donor bacteria to the recipient via the process of mating.  

a. Of all these three mechanisms, transformation is the process that exhibits a broad range and can be easily performed in the lab. As in the process, there is a slight chance of rejection or failure due to direct compatibility between the bacteria.  

b. While the narrowest broad range is found in the process of conjugation, as in order to transfer the genetic substance between the two bacterial species, there should be a similarity between the two species so that they can mate and exchange the genetic substance in between them.  

6 0
3 years ago
Beryllium is one of the elements that scientist can use as a cosmic clock to determine age true or false
wariber [46]

Answer:

False

Explanation:

Beryllium is used in alloys with copper or nickel to make gyroscopes, springs, electrical contacts, spot-welding electrodes and non-sparking tools. Mixing beryllium with these metals increases their electrical and thermal conductivity.  Other beryllium alloys are used as structural materials for high-speed aircraft, missiles, spacecraft and communication satellites.  Beryllium is also used in nuclear reactors as a reflector or moderator of neutrons.

3 0
3 years ago
What was the purpose of the apollo space missions
Yakvenalex [24]

Moon! The Apollo missions were to go to the moon hope this helps

5 0
3 years ago
Read 2 more answers
In rheumatoid arthritis Group of answer choices articular cartilage is damaged and fibrous tissue invades. fibrous tissues ossif
ohaa [14]

Answer:

The correct answer is - all of the above.

Explanation:

Rheumatoid arthritis (RA) causes aggravation of the linning of the joints, particularly in the hands, knee, and fingers. Signs and side effects incorporate red, swollen, excruciating joints, and diminished flexibility and mobility. Articular cartilage is damaged and fibrous tissue invades

If left untreated, it can make extreme harm to the joints and serious complexities in the significant organs. In it, fibrous tissues ossify and bones fuse Rheumatoid joint inflammation is an immune system illness and osteoarthritis is brought about by impacts of maturing. The synovial membrane becomes inflamed and thickens, forming a mass.

The correct answer is - all of the above.

3 0
3 years ago
Other questions:
  • The majority of the ________ produced by cellular respiration comes from the electron transport chain.
    14·1 answer
  • Extracts of the rosy periwinkle, catharus roseus, have provided medicine with vincristine and vinblastine, drugs now available f
    5·1 answer
  • Which order of events is correct?
    7·1 answer
  • The nurse is caring for a client who has vesicles filled with purulent fluid on the face and upper extremities. on the basis of
    12·2 answers
  • How is a mixture different from a compound?
    13·1 answer
  • If there are all SINGLE bonds between _______ in the fatty acid chain, then it is said to be ____________.
    12·1 answer
  • with your group describe a short statemetn that describes the connection between nutrient levels, dissolved oxygen, biological o
    7·1 answer
  • A vaccine put into the body weakened/dead pathogenic material, which by itself is incapable of causing disease. How does it help
    13·1 answer
  • Intervention by the federal government is necessary when local environmental policies and actions
    6·2 answers
  • Fill in: Name the organelle or organelles that perform each of the following functions. A. _____________________ convert sunligh
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!