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timurjin [86]
3 years ago
10

What is phycomycetes​

Biology
1 answer:
otez555 [7]3 years ago
4 0

Phycomycetes is an obsolete[1][2][3] polyphyletic taxon for certain fungi with nonseptate hyphae.[4] It is used in the Engler system.[5]

The class Phycomycetes has been abolished and in its place exists Zygomycetes, Chytridiomycetes, Plasmodiophoromycetes, Hyphochytridiomycetes, Trichomycetes (including Harpellales, Asellariales, Eccrinales and Amoebidiales) and Oomycetes. Still, "Phycomycetes" can be used to refer to all the above-mentioned classes as a whole.

The members of this group are found in aquatic habitats and on decaying wood in moist and damp places or as obligate parasites on plants. The mycelium is aseptate and coenocytic. Asexual reproduction by zoospore or by aplanospore. A zygospore is formed by the fusion of two gametes. Examples are <em>Mucor</em>, <em>Rhizopus</em>, and <em>Albugo</em>.

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kirill115 [55]

Answer:

By using periodic table.

Explanation:

By using periodic table the student can find out that which atom is more reactive because the arrangement of atoms on the periodic table occurs on the atomic number that shows the reactivity of atoms. Chlorine and bromines are members of same family but the chlorine is present above bromine in the group due to less atomic number. The reactivity of chlorine solution is higher than bromine solution due to unstable radical of chlorine.

6 0
3 years ago
Suppose that zonosemata flies whose own wings had been clipped and reattached were attacked more frequently than untreated zonos
umka21 [38]

Answer:

All results for the experimental groups involving wing surgery would be invalid.

Explanation:

The experimental group involving wing surgery would not lead to correct results because it is a direct parameter that is impaired. This has been already clearly stated in the question that these flies are prone to attack compared to those which are not treated. There could be several reasons for that such as: (1) the reattachment would not have been successful, and/or (2) the flies' health (fitness) status would have been compromised.

On the other hand, it is not correct that all experimental groups will lead to incorrect results because the untreated flies were not attacked (or less attacked). Similarly, there is no condition given for houseflies rather only zonosemata flies. So 3rd option is also not possible. Finally, the reliability of the results would definitely change because the treated flies would be more attacked and lead to a clear difference in results.

7 0
3 years ago
It is a swollen structure at the end of a style​
matrenka [14]

Answer:

Stigma is the swollen structure at the end of a style.

In other words, stigma is the entrance to the pollen grains or as the landing platform for the pollen grains.

Explanation:

Please give me brainlist

6 0
3 years ago
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Which parts of photosynthesis occur in the stroma of the chloroplast? Check all that apply.
Eddi Din [679]
Photosynthesis is a two stage process in which the first stage is light dependent and occurs in the thylakoid membranes where photosynthesis exist. The products of the first stage are needed for the second stage to occur in the stroma of the chloroplasts. 
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All living things must have a method of replication<br><br> True or false!?
Dmitry [639]
The answer is true!
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4 years ago
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