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
kaheart [24]
3 years ago
9

Ancient chordates are thought to be most closely related to echinoderms because the embryos of chordates and echinoderms are

Biology
2 answers:
Ulleksa [173]3 years ago
6 0
The answer is sea stars. Sea stars can then push their stomachs out of the body while inserting it into the prey thus the food is being digested externally. Echinoderms are having 5 or at times multiple of 5 arms. Their shell is made of calcium carbonate.
Natali5045456 [20]3 years ago
6 0

Answer:

Both show similarities in their embryos- Radial cleavage, Indeterminate cleavage and blastopore become the tail end.

Explanation:

Chordates and echinoderms show similarities in their embryological development-

1. Radial cleavage: in there 8 cell stage has 2 different tiers of cells, 4 cells each. Each cell directly above or below another.

2. Indeterminate cleavage: cells can develop into an entire embryo if separated in an early stage.

3. Blastopore turns into the tail end or posterior end except for few molluscs and other protosomes.

You might be interested in
What is the kitakami river criteria
erastovalidia [21]

Answer:

The Kitakami River is located in Japan. It is the fourth largest river in Japan and in the Tohoku Region.

Explanation:

There really isnt a explanation.

3 0
3 years ago
The piophilidae are commonly known as ___________ flies
True [87]
Skipper flies
Your welcome
6 0
3 years ago
Which shadow usually covers during a solar eclipse
Pani-rosa [81]
Well, during a solar eclipse the moon shadow blocks out the sun from earth and during a lunar eclipse the earth shadow blocks our view of the moon.
3 0
3 years ago
Which best describes plant classification?
mario62 [17]
If the question goes like this: Which best describes plant classification? <span><span>
A.      </span>Nonvascular plants are grouped into seedless and seeded plants. </span> <span><span>
B.      </span> Seedless plants are grouped into gymnosperms and angiosperms.</span> <span><span>
C.      </span>Gymnosperms are grouped into monocots and dicots. </span> <span><span>
D.      </span> Angiosperms are grouped into monocots and dicots.</span>   <span>

The best answer will be letter D. Angiosperms are grouped into monocots and dicots.</span>     Botanists grouped or classified together according to its characteristics.

see attached file for more information about classification of plants.


Download docx
6 0
3 years ago
Does the size of a genome determine how much information it contains quizl;et
Marina86 [1]

The answer to this statement is true. It is because the size the total amount of the DNA that it contains makes up the size of the genome. Therefore, the size of the genome determines the information that it contains such as the DNA.

6 0
3 years ago
Other questions:
  • Worship of the Egyptian goddess Isis eventually spread throughout the _______.
    14·1 answer
  • Match the following terms and definitions. 1. two or more units are added together to form a new compound decomposition reaction
    9·2 answers
  • 12 points!!!
    7·1 answer
  • Which stage of MITOSIS is shown in the picture above?
    7·1 answer
  • After a special medicine is introduced into a petri dish containing a bacterial culture, the number of bacteria remaining in the
    5·1 answer
  • How does Matter move throughout the ecosystem
    12·1 answer
  • All cells come from ___ cells through the process cell division
    13·2 answers
  • during a solar eclipse, the sun apears to go either fully or partially dark. Why can solar eclipses only be observed on certain
    11·1 answer
  • Which remains the same during a chemical reaction?
    10·2 answers
  • Identify three ways flowering plants can be adapted to<br> different environments. (PLEASE HELP!!)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!