<em>sieve tube elements are the cells of phloem which allow transportation of photosynthates through phloem...
<u>how sieve tube elements form sieve tubes:
</u>sieve tube elements are connected end to end and form a long chain which is called sieve tube,,,,
sieve tube elements are connected with the help of a side chain with the help of peptide bond...also one element has tapering end which easily overlaps with other end of next element to form sieve tube,,,,</em>

3 0

4 years ago

Most of the elements in the periodic table are classified as

SashulF [63]

Answer:

Transition Metals

Explanation:

The majority of elements in the periodic table are classified as metals. The transition metals lie in the center of the table, spanning groups three through 12.

6 0

3 years ago

What does the presence of pillow lava says about the place?

allsm [11]

Answer:

The presence of pillow lavas in the oldest preserved volcanic sequences on the planet, the Isua and Barberton greenstone belts, confirms the presence of large bodies of water on the Earth's surface early in the Archean Eon. Pillow lavas are used generally to confirm subaqueous volcanism in metamorphic belts.

Hope this helps :)

7 0

3 years ago

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