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Igoryamba
3 years ago
13

Why do insect-pollinated flowers have sticky/ spiky pollen​

Biology
1 answer:
Anit [1.1K]3 years ago
3 0

Answer:

Insect-pollinated flowers have sticky or spiky pollen grains to that they stick to the insect bodies [ so that when an insects visits another flower, the pollen grain will easily land on the stigma allowing pollination and fertilisation to take place ].

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What does phylogenetic evidence tell us about protostomes?
statuscvo [17]

Answer:

There were multiple transitions from water to land.

Explanation:

Protostomes are species whose mouth develops near the blastopore such as mollusks, annelids, and arthropods. Protostomes originated alongside deuterostomes and xenacoelomorphs. Deuterostomes anus forms near the blastopore and mouth form at the other end.  These distinct adaptation patterns were observed in living taxas and are believed to evolve in the gaps of phylogenetic pattern during the transition from water to land.  

In metazoans phylogeny, such gaps are frequent in protostomes and deuterostomes. The differences in the embryonic development depicts changes induces through transition.

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3 years ago
Which of the following is NOT TRUE about cilia?
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Answer is D cilia are absent in plant cells
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2 years ago
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Amiraneli [1.4K]

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BB right bc both mother are bb

5 0
3 years ago
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6 0
3 years ago
Connect the importance between meiosis and the process of sexual reproduction. Is it possible to survive without your reproducti
gladu [14]

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This can be made possible through reproductive cells undergoing meiosis since such process has specialized sex cells split and multiple after copulation. To answer the question if is it possible for a human to survive without a reproductive system, the answer is yes.

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