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
Kobotan [32]
3 years ago
6

PLEASE HELP!! I WILL MARK MOST BRAINLIEST ANSWER

Biology
1 answer:
Zanzabum3 years ago
6 0
Answer:
           Most zoologists believe that echinoderms share a common ancestry with hemichordates and chordates because of:
1. The deuterostome characteristics that they share (see figure 1),
2. An anus that develops in the region of the blastopore.
3. A coelom that forms from outpockets of the embryonic gut tract (vertebrate chordates are an exception).
4. And radial, indeterminate cleavage. 

You might be interested in
Which of the following is a system of organs that collects oxygen from the external environment and transports it to the bloodst
ehidna [41]

Answer:D

Explanation:

Respiration is the process of taking in oxygen and release of Carbondioxide in the lungs(breathing),the absorption of the oxygen in the alveolar, into the blood stream for distribution to tissues , the combustion of the metabolites(glucose,amino acids, and fatty acids and glycerol)with the inhaled oxygen to give energy as ATPS and water vapour.

4 0
3 years ago
Why does an eclipse happen? The Sun burns out quickly and reignites due to changes in magnetic energy. b A celestial object move
Softa [21]

An eclipse occurs when celestial object moves into the shadow made by another celestial object. Option A

<h3>What is an eclipse?</h3>

The term eclipse refers to a situation in which in which one celestial body casts a shadow on another celestial body. In this case, we could have the earth cast its shadow on the earth or the sun as the case may be.

The kinds of eclipse that could occur are;

  • Eclipse of the sun
  • Eclipse of the moon

This brings us to conclude that; an eclipse occurs when celestial object moves into the shadow made by another celestial object. Option A

Learn more about eclipse:brainly.com/question/4279342

#SPJ1

7 0
1 year ago
In lizards, the gene for color and the gene for pattern are located on the same chromosome and exhibit recombination. The lined
Molodets [167]

Answer:

The all possible gametic haplotypes that can be made are described below.

Explanation:

According to the question, F1 progeny was produced by crossing a homozygous dominant parent with a homozygous recessive parent. As per the question, cross is to be made with a heterozygous parent, which will have solid unpatterned allele and blue colour with a homozygous recessive i.e lined, aqua lizard.

The possible haploid gametes for the heterozygous parent would be BL, bl, Bl, bL and for homozygous parent would be all bl.

7 0
2 years ago
18. Refraction is caused by
Sauron [17]

Explanation:

Option D is the correct option.

8 0
3 years ago
Explain in your own words why a dominant trait is not always a common trait.
taurus [48]

Answer:

Describing a trait as dominant does not mean it is the most common; it means that it is expressed over the recessive trait. For example, tongue rolling is a dominant trait, controlled by the dominant version of a particular gene (R). Individuals with one or two copies of R will exhibit tongue rolling.

6 0
3 years ago
Other questions:
  • Worship of the Egyptian goddess Isis eventually spread throughout the _______.
    14·1 answer
  • By which process do human liver cells regenerate themselves cells
    9·2 answers
  • the liver secretes bile into the small intestines. is it correct to say that bile contains enzymes that break fats into smaller
    14·1 answer
  • Match the functions to the cell types ? Contraction and relaxation. Conducting electrochemical signals Fighting diseases Carryin
    12·1 answer
  • Fill in the blanks with the right group of words.
    11·1 answer
  • Which type of organism is used to make bread rise when baking?
    13·1 answer
  • Which of the following is a renewable resource used for human needs?
    8·2 answers
  • Choose all the answers that apply.
    7·2 answers
  • Name the three particles atoms are made up of.
    14·2 answers
  • Describe the Endosymbiotic theory
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!