1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
FinnZ [79.3K]
4 years ago
9

1. What special structures are specific to the phylums of Porifera, Cnidaria, Ctenophora, and Platyhelminthes?

Biology
1 answer:
Kitty [74]4 years ago
7 0

The special structures of the following phylums:


  • Porifera: members of this phylum have special collar cells. They have cellular level of body organisation.
  • Cnidaria: members have stinging cells on the tentacles surrounding mouth.
  • Ctenophora: members have comb like ciliary plates for swimming.
  • Platyhelminthes:  For the first in animal kingdom, members of this phylum there is development of sensory and nervous tissue in the head region (cephalization)    

You might be interested in
If scientists were trying to construct recombinant dna molecules, how would they do it?
Tamiku [17]

<span>Constructing recombinant DNA or rDNA scientists should combine both DNA from two different species.  Based on study, rDNA is possible if both DNA that should be combined should have the same chemical </span><span>structure. Most o the DNA do have the same structure they only differ in nucleotide sequence. </span>

6 0
3 years ago
Help‎‎‎‎‎‎‎‎‎‎ ‎‎‎‎‎‎‎please...........................................................
Nimfa-mama [501]

Answer:

go to school and learn somethinggg ,listen to your teacher and you will soon,

6 0
2 years ago
Select the reasons why viruses, prions, and viroids are not classified as living organisms. they are not able to reproduce indep
MatroZZZ [7]
They are not able to reproduce independently
They do not use energy for metabolism of any kind
<span>Their virulence is maintained by non-living cultures

Hope this helps. ^.^</span>
5 0
4 years ago
Read 2 more answers
Is genetic material found in plant cells, animal cells, or prokaryotic cells?
scoray [572]
Genetic material is found in Eukaryotic cells. Plant and animal cells both are eukaryotic cells.
4 0
4 years ago
Genetics experiments on the breeding of plants or animals are based on the laws of _____. segregation isolation genetics probabi
grigory [225]

Hello.

The answer is Probability

Genetics experiments on the breeding of plants or animals are based on the laws of probability. They are based on the laws of segregation. Probability will determine what you are likely to get though.

Have a nice day


3 0
3 years ago
Other questions:
  • Select the three correct answers.
    9·1 answer
  • What is the answer I really need it quick plz
    13·1 answer
  • What is Gametogenisis
    11·1 answer
  • Many scientists are worried that the increased amount of carbon dioxide in Earth's atmosphere will _____
    6·1 answer
  • What does it mean when we say water utilities "treat" water?​
    6·2 answers
  • How are genes passed from parent to offspring?
    7·1 answer
  • Where would a frameshift mutation cause the most damage?
    11·1 answer
  • 2. Choose all of the answers that apply to catabolic metabolism (Check all that apply)
    8·1 answer
  • what do Greenland and the united states have in common (A they are both located in North America) (B they are both located in th
    15·1 answer
  • Why are SNPs important to the study of genetics?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!