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
asambeis [7]
3 years ago
13

What has led scientists to believe that echinoderms are more closely related to humans and other vertebrates than to cnidarians?

Biology
1 answer:
hram777 [196]3 years ago
7 0
Research study show that sea urchins displayed similarity with humans like having an immune system and genetic material (DNA). Both belong to the deuterostomes. These animals are similar based on their early stage of development specifically during the embryos form.
You might be interested in
How whould the different body system use the food
m_a_m_a [10]

Answer:

The body uses the food as energy (and proteins for bones).

Explanation:

ree

3 0
3 years ago
In a population of beetles, some are green, some are brown, and some are mixed. If the beetles live in vegetation, the ________
Bess [88]

green its more shiny and more likely to stand out


5 0
3 years ago
Read 2 more answers
Renewable energy<br> Non renewable energy<br> Pros: <br><br> Cons:
andreev551 [17]

Answer:

Renewable Energy

Pros: Cleaner than fossil fuel, an abundance out there, can be used without interruption

Cons: Takes alot of energy to produce, may be seasonal and competes with food production

Explanation:

8 0
3 years ago
In a trophic cascade, the removal of a top predator would decrease the
lubasha [3.4K]
<h3>prey and its food source</h3>

The presence of a top predator also helps to maintain balance in an ecosystem by influencing the behaviour and movements of its prey through the fear of being caught.

<h3>What is Trophic Cascade ?</h3>

trophic cascade, an ecological phenomenon triggered by the addition or removal of top predators and involving reciprocal changes in the relative populations of predator and prey through a food chain

  • When a top predator is removed from an ecosystem, a series knock-on effects are felt throughout all the levels in a food web, as each level is regulated by the one above it.

  • The results of these trophic cascades can lead to an ecosystem being completely transformed.

Learn more about Trophic Cascade here:

brainly.com/question/17095915

#SPJ4

5 0
2 years ago
Which process will result in a gain of energy in an ecosystem?
lorasvet [3.4K]

Photosynthesis in algae cells

Ecosystems were able to maintain themselves by cycling the nutrients and energy obtained from external sources. The flow of energy through a food chain is known as energy flow. At tropical level, solar energy is used by the primary producers  to produce organic plants materials through photosynthesis. 

3 0
3 years ago
Other questions:
  • A client with leukemia is being discharged from the hospital. after hearing the nurse's instructions to keep regularly scheduled
    9·1 answer
  • The Ngas believed without the<br> there would be no life.
    10·1 answer
  • What happens when sodium potassium pump stops working?
    14·1 answer
  • Which of the following elements is likely to form a ionic bond with potassium
    11·1 answer
  • Use the following information to answer the questions below.
    14·1 answer
  • In which stage of the cell cycle does the nuclear membrane and nucleolus form
    15·1 answer
  • Biogeography is the study of the distribution of species in different regions through the history of life on Earth. The map belo
    7·1 answer
  • Humans have pores in their skin to sweat and cool off the body. Plants have similar structures called _____.
    10·1 answer
  • What's hypertonic??.........​
    13·2 answers
  • Help me plzzzzzzzzzzz ​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!