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Masteriza [31]
3 years ago
13

Differences between pteridophyta and spermatophyta ​

Biology
1 answer:
LenKa [72]3 years ago
7 0

Answer:

Pteridophytes are vascular plants but they do not produce flowers and seeds which mean their source of reproduction is unknown or hidden.

On the contrary, Spermatophytes as the name indicates, are seed bearing plants. They produced seeds and flowers. Examples are flowering plants, cactus, leather flower, buttercup and may more.

Explanation:

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Since sun can filter to the bottom of a pond because it is shallower than a lake, what would you find at the bottom of a pond th
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Answer:

The correct answer is - C. Plants.

Explanation:

As we know and also given that the pond is usually smaller and shallower than a lake. Due to this reason, ponds have plants growing on the bottom of them from one side to the other as they get enough light as there is only the photic zone in ponds.

In lakes, there are various zones present and the lakes are deep and big to the ponds and the bottom of the lakes did not get sunlight. Plants require sunlight to grow and lakes are usually too deep to get the sunlight for plants to grow on the bottom.

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Which statement best explains why meiosis produces haploid cells rather than diploid cells?
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Meiosis produces haploid cells rather than diploid cells because they need to make gametes (egg, and sperm cell) for reproduction. 
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Harrizon [31]

Explanation:

The stratum corneum, which is the outermost epidermal layer, consists of dead cells

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Kobotan [32]
The last one is right
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In a population of birds some individuals are born with thicker, stronger beaks than others. This is a trait that is inherited.
balu736 [363]

C)The two species cannot have viable offspring together.

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In the given situation, the thick beak birds likely to develop in a new species because of this typically adaptation. The two species may exhibit reproductive isolation as they may not be capable of inbreeding among themselves and cannot produce viable offspring together.

   

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