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
allsm [11]
3 years ago
9

Animals' internal body structures can either be coelomate, acoelomate, or pseudocoelomate. This means they may or may not have _

____.
A.a Heart

B. a Circulatory system

C. lungs

D. a body cavity
Biology
1 answer:
Debora [2.8K]3 years ago
6 0
Animals' internal body structures can either be coelomate, acoelomate, or pseudocoelomate. This means they may or may not have a body cavity. The answer is D).
You might be interested in
Instead of teeth, what do some whales use to eat plankton?.
seropon [69]

Answer:

they graze through the water slowly with mouth opened

3 0
2 years ago
Write your own example that includes Newton's three laws of motion. Be sure to make note of each law in your example.
aleksley [76]

Answer:

Newton´s third Law Ex: when you push against a wall its pushes back with the exact same force.

Newton´s second Law Ex: If you roll a big ball and a small ball, the small ball  will have more accelration.

Newton´s First Law Ex: If a baseball is hit it wouldn´t stop unless another force stops it or obstruct it.

Explanation:

Hope This Helps :)

5 0
3 years ago
How is. Preparing for a space mission similar to planning for a camping trip?
babunello [35]
You should consider how much you will eat, what materials you will use during the trip, how many days you the trip would last, how to budget what you can ideally bring without being overloaded, and what emergency stuff you need to bring, just in case something gets out of hand.
8 0
3 years ago
__________ dose is the sum of the individual doses received in a given period by a specific population from exposure to a specif
lorasvet [3.4K]
The collective effective dose is the sum of the individual doses received in a given period by a specific population from exposure to a specific source of radiation. It is the dose Quantity S, calculated as the sum of all individual effective doses over the time period or during the operation being considered due to ionizing radiation. It may be used to estimate the total health effects of a process or accidental release involving ionizing radiation to an exposed population.
4 0
3 years ago
Explain how body symmetry is related to the phylogeny of animals.
Blizzard [7]

Do not worry so much about the why of classification. Classification is important because it is a lens through which to see what is there. It is not intrinsically true in and of itself. Distinctions are important only as vehicles for a common base of communication. All things have symmetry. A reflection has symmetry. Symmetry means organized life. Organized life is what happens when RNA replicates. It is the difference between chaos and order

4 0
3 years ago
Other questions:
  • An enzyme-catalyzed reaction was run at five different temperatures (trials 1-5). The results are shown in the data table above.
    13·2 answers
  • A memorial is being planned for a local hero in Hawaii. Which combination of features is most likely to experience the least amo
    5·2 answers
  • If a patient who lives in texarkana, arkansas, sees a physician for medicare part b in newark, new jersey, to which location's m
    7·1 answer
  • PLEASE HELP
    12·1 answer
  • What most directly causes hypertension?
    5·2 answers
  • Why can a more complex sugar polysaccharide store more energy than a monosaccharide
    14·1 answer
  • Neuroscientists, psychologists, and educators generally believe that teenagers need firm and consistent home and school environm
    8·1 answer
  • Who dicovered the cell theory ​
    12·2 answers
  • White blood cells and other lymphocytes are created in bone marrow. In
    13·1 answer
  • Which of the following planets has the largest elliptical orbit?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!