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
brilliants [131]
3 years ago
13

In the traditional phylogeny (A), the phylum Platyhelminthes is depicted as a sister taxon to the rest of the protostome phyla,

and as having diverged earlier from the lineage that led to the rest of the protostomes. In the molecular phylogeny (B), Platyhelminthes is depicted as a lophotrochozoan phylum. What probably led to this change?
The removal of the acoel flatworms (Acoela) from the Platyhelminthes allowed the remaining flatworms to be clearly tied to the Lophotrochozoa. T/F
Biology
1 answer:
Vadim26 [7]3 years ago
8 0

Answer:

In the traditional phylogeny platyhelminthes is depicted as a lophotrochozoan phylum. What probably led to this change?

The removal of the acoel flatworms (Acoela) from the Platyhelminthes allowed the remaining flatworms to be clearly tied to the Lophotrochozoa.

Explanation:

You might be interested in
Periaqueductal gray neurons send descending axons into various regions of the medulla releasing serotonin.
Evgesh-ka [11]

Answer:

True

Explanation:

Periaqueductal gray matter is found in the middle portion of brain.  When this grey matter is stimulated it activates neurons that releases enkephalin. Enkephalin further direct the stimulation to the raphe nuclei  with in the brain stem that releases serotonin. In this process, the ascending and descending axons are released  from  

a) subcortical nuclei

b) spinal trigeminal nuclei  

c) the spinal cord

Hence, the given statement is true

5 0
2 years ago
The agricultural practice of fertilizing leaves behind which pollutant in the soil?
kipiarov [429]
C. Oils ur very welcome
3 0
3 years ago
What are organic compound needed for living things
madreJ [45]
Porteins, among the most complex of all organic compounds.

6 0
3 years ago
The hydrilla, a non-native species of the Hudson River Estuary, has begun to grow along the surface of the water and spread thro
Nutka1998 [239]
The right answer for the question that is being asked and shown above is that: "The hydrilla is an invasive species, and its presence will have an overall negative effect on the estuary." This is the statement that<span> is true of the hydrilla growing in the Hudson River Estuary.</span>
6 0
2 years ago
A plant growing toward a light source is an example of an organism..
r-ruslan [8.4K]

Answer:c

Explanation: The plant is responding to external stimuli by growing toward light like our eyes adjusting to the light in the dark......................

3 0
3 years ago
Other questions:
  • Which piece of equipment would be used to measure the volume of a liquid?
    8·2 answers
  • Sweet yellow tomatoes with a pear shape bring a high price per basket to growers. Pear shape, yellow color, and terminal flower
    14·1 answer
  • 1. The Devonian period is considered the Age of Fishes. Would you expect
    9·1 answer
  • Please help me answer this question!! ~40 points~ What happens when a neuron is stimulated by another neuron?
    12·2 answers
  • List four possible methods for sterilizing ballast
    13·1 answer
  • What are the two types of dormancy in plants?
    9·1 answer
  • Does carbonhydrates provide the most energy or kilocalories per gram of food ?
    7·2 answers
  • Helpp pwzz i need help :DDD
    8·1 answer
  • Please help!! Not sure about this question. Is it A or B? I think it’s one of those two
    15·1 answer
  • Which volcano location erupted with pyroclastic flows resulting in ash cloud
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!