Answer:
option A
Explanation:
A stem is one of two main structural axes of a vascular plant, the other being the root. It supports leaves, flowers and fruits, transports fluids between the roots and the shoots in the xylem and phloem, stores nutrients, and produces new living tissue.
but i searched about option d this is the answer i got
Xylem transports and stores water and water-soluble nutrients in vascular plants. Phloem is responsible for transporting sugars, proteins, and other organic molecules in plants. Vascular plants are able to grow higher than other plants due to the rigidity of xylem cells, which support the plant
<u><em>In vascular plants, stems are the organs that hold plants upright so they can get the sunlight and air they need. Stems also bear leaves, flowers, cones, and secondary stem</em></u>
option A is the answer
Answer:
The bacteria found on roots, mainly on legumes, are related to the nitrogen cycle because nitrogen found in the environment is not usable by many species but because the bacteria can "fix" the nitrogen, it is usable by the plant which in turn it returned into the environment.
Explanation:
Answer:
6. testable
7. non testable ( it is an opinion )
8. testable
9. testable
10. testable
11. non testable
12. testable
13. testable
14.non testable
15. testable
16. testable
Explanation:
ask yourself wether or not these questions could be answered as a lab it'll help you determine if they are testable or not.
Answer:
Stars produce energy from nuclear reactions
the reaction occurs when hydrogen and helium fuse toghther.
Explanation: