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
ehidna [41]
3 years ago
13

While sampling marine plankton in a lab, a student encounters large numbers of fertilized eggs. the student rears some of the eg

gs in the laboratory for further study and finds that the blastopore becomes the mouth. the embryo develops into a trochophore larva and eventually has a true coelom. these eggs probably belonged to a(n)?
Biology
1 answer:
alexandr402 [8]3 years ago
6 0
These eggs belonged to a(n) <span>mollusc</span>
You might be interested in
Which statement is true about the environment of urban areas
emmasim [6.3K]

The promise of jobs and prosperity, among other factors, pulls people to cities. Half of the global population already lives in cities, and by 2050 two-thirds of the world's people are expected to live in urban areas. But in cities two of the most pressing problems facing the world today also come together: poverty and environmental degradation.

3 0
3 years ago
Can someone please help me asap
Georgia [21]

Answer:

The metaphase.

6 0
2 years ago
DNA is coiled into chromosomes in a cells what ?
katovenus [111]

DNA is coiled into proteins,,,,which makes up ur DNA (about  6,400,000,000 basepairs (DNA building blocks) that make up your DNA) basically...and...The way DNA is packaged into chromatin is a factor in how protein production is controlled. so in your nucleus....AGAIN....DNA IS KEPT OR COILED AROUND PROTEIN YET KEPT IN UR NUCLEUS... :)

... i hope this helps somewhat..


7 0
3 years ago
Read 2 more answers
Describe two examples of negative effects air pollutants have on the human respiratory<br> system
Serjik [45]

Answer:

irritate people's breathing, ling cancer, asthma

Explanation:

Particulate matter in the air decreases life expectancy according to many researchers. Pollutants such as ozone irritate people's breathing, trigger asthma symptoms and cause lung and heart diseases. Exposure to environmental tobacco smoke causes many severe respiratory health problems such as asthma and lung cancer.

5 0
3 years ago
Read 2 more answers
Scientists have found methods to clone organisms. The scientists are not concerned with
Gnom [1K]

Answer:

c - having controlled experiments within ethical limits.

Explanation:

5 0
3 years ago
Other questions:
  • Some school districts use gps to<br>​
    12·1 answer
  • Of the procedures to analyze data listed, which one is most likely to result in an inaccurate prediction?
    10·1 answer
  • Which of the following would be a result of eutrophication of nitrogen?
    12·2 answers
  • Help please I need help with these
    6·1 answer
  • The convection that causes Earth's magnetic field happens in Earth's _____.
    9·2 answers
  • Which organelle carries certain molecule from place to place within a cell
    5·2 answers
  • Why is the rise in greenhouse gases considered harmful? A. uses all the carbon dioxide in the atmosphere B. allows more heat to
    5·2 answers
  • When energy is needed and adequate oxygen is available, pyruvate is converted to
    8·1 answer
  • Why some organisms can survive without food ingestion for several months but can not survive without oxygen for a few minutes?​
    7·1 answer
  • EXTRA POINTS **
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!