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
ad-work [718]
3 years ago
10

Which of the following animals does not have a body cavity??

Biology
1 answer:
Kaylis [27]3 years ago
3 0
A flatworm does not have a body cavity.
You might be interested in
A group of environmentalists were discussing the benefits and drawbacks associated with using fossil fuels. Which argument best
shepuryov [24]

Answer:

The correct answer is A. Fossil fuels are cheaper than alternative forms of energy

Explanation:

Fossil fuels are made from organic matter of dead animals and mainly plants  who were buried in the soil over hundred and thousand of years. We use fossil fuels because they are the best source to provide energy in the current time.

Fossil fuels are easily available and are present in very large amount which is the main reason for it to be cheaper. Fossil fuels like coal, petroleum or natural gas are more cheaper and efficient than alternative forms of energy like solar or wind energy.

But in future these fossil fuel will not be there and alternative forms of energy will become the primary and cheaper source of fuel.

5 0
3 years ago
Read 2 more answers
Which of the following statements describes how population size and population density are related?
kirill115 [55]
It should be the last one, but if you can pick more than one answer then I would do the first and last one but I’m confident that it would be the last one either way :) hopefully this is helpful
7 0
2 years ago
The exchange of gases within the cells of the body is known as
Ierofanga [76]

Explanation:

The exchange of gases between the blood and tissue cells is internal respiration. Finally, the cells utilize the oxygen for their specific activities: this is called cellular metabolism, or cellular respiration. Together, these activities constitute respiration.

3 0
2 years ago
Read 2 more answers
State the biological importance of dormancy in seeds​
alexandr1967 [171]

An important function of seed dormancy is delayed germination, which allows dispersal and prevents simultaneous germination of all seeds. ... Many species of plants have seeds that delay germination for many months or years, and some seeds can remain in the soil seed bank for more than 50 years before germination.
5 0
3 years ago
Read 2 more answers
Captive-bred trout reduce the fitness of wild populations, Relative fitness Wild Captive Captive Wild Wild Captive What statemen
N76 [4]

Answer:

A) The gene flow between hatchery-reared and wild populations is leading to a decline in fitness of wild populations.

Explanation:

<u>we have relative fitness at its greatest in trouts whose parents are wild x wild. crossing the wild with hatchery reared causes a decrease in the fitness of the troutgene flow is the exchange of genes between two different breeds. the wild is a greatly diverse breed and it is highly adaptive. while the hatchery reared is less adaptive.when these two breed less fit alleles will then be transferred to the wild</u>

therefore option a answers the question

8 0
3 years ago
Other questions:
  • 3. What part of the cell does 4 represent?
    13·2 answers
  • Which would most likely cause a person to produce antibiotics?
    15·1 answer
  • When it comes to being sick or having a disease, do you know if you have a bacterial or viral infection? Many people don't know
    6·2 answers
  • A high caffeine intake can affect pms symptoms. <br> a. True <br> b. False
    15·2 answers
  • Mendel’s law of segregation has its physical basis in which of the phases of the cell cycle?
    12·2 answers
  • List 3 organelles that are found in plant cells that are not found in animal cells
    14·1 answer
  • Which factors improve soil fertility? select three answers
    5·2 answers
  • You perform an experiment on two plants of the same species to find out what soil affects their growth the most. Both plants are
    13·1 answer
  • Macrophage cells undergo a process called phagocytosis in which material is brought into a cell in the form of membrane vesicles
    11·1 answer
  • Filariform larva penetrates skin, enters the circulation and breaks out of the capillaries into the lung, which may cause bronch
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!