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m_a_m_a [10]
3 years ago
8

How do adult drones differ from adult worker ants?

Biology
1 answer:
Elan Coil [88]3 years ago
3 0

Answer:

a. Drones have wings; workers don't

Explanation:

"Flying ants may be male (the drone) or female (the queen)."

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What is the earths outer layer?
Arlecino [84]

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Earth's outer core is a fluid layer about 2,400 km thick

Explanation:

composed of mostly iron and nickel that lies above Earth's solid inner core and below its mantle. Its outer boundary lies 2,890 km beneath Earth's surface

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2 years ago
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astraxan [27]

Answer:

A pollen tube grows from the pollen grain into the ovary

Explanation:

Water is needed for fertilization in several plant groups because the sperm needs to swim to meet the non-motile eggs of the female organs.

<em>However in angiosperms, the pollen germinates and a structure known as pollen tube which contains the male gametophyte (sperm) grows into the ovary where the ovule is located and the male gametophyte is deposited in the ovule to initiate the fertilization process.</em>

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3 years ago
The image shows a magnified view of a leaf's surface with the stomata visible. What’s the significance of these structures in th
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Answer:

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Stomata are small opening present on the lower side of leaf. Its main function is to exchange of gases that are required for the process of photosynthesis. During day time, stomata are open and carbondioxode which is a raw material used for the production of glucose is absorbed from air and oxygen is released in the atmosphere.

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