« previous next »

Author Question: Which plankton are considered microplankton? a. Silicoflagellates b. Dinoflagellates c. ... (Read 83 times)

shofmannx20

  • Hero Member
  • *****
  • Posts: 562
on: Aug 22, 2018

Which plankton are considered microplankton?
  a. Silicoflagellates
  b. Dinoflagellates
  c. Coccolithophores
  d. Cyanobacteria



Question 2

Why are phytoplankton critical for marine life?
  a. They are large contribution to marine food webs
  b. They generate massive amounts of atmospheric oxygen
  c. They are able to bind billions of tons of carbon into carbohydrates
  d. All of these choices



millet

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Aug 22, 2018
Answer to Question 1

ANS: B
Microplankton are those in the size range of 20 to 200 micrometers. Diatoms and dinoflagellates, the
most common phytoplankton, are in this size range. Information can be found in the section
Phytoplankton are Autotrophs



Answer to Question 2

ANS: D
Phytoplankton are important to all life on Earth, not just marine life. They are responsible for binding
at least 35 billion metric tons of carbon into carbohydrates for use by animals. This is 45 of all
photosynthetic food generated on our planet. Information can be found in the section Phytoplankton
are Autotrophs.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Antoine-Laurent de Lavoisier is considered the "Father of Modern Chemistry". Antoine-Laurent de Lavoisier is considered the "Father of Modern Chemistry".
Cooked tarantula spiders are considered a delicacy in Cambodia. Cooked tarantula spiders are considered a delicacy in Cambodia.
Geoffroy's tamarin has been considered a subspecies of the similar cottontop tamarin, shown abo Geoffroy's tamarin has been considered a subspecies of the similar cottontop tamarin, shown abo
Electron microscopic image of dinoflagellates Electron microscopic image of dinoflagellates
This portrait of Thomas Jefferson is considered an accurate likeness, painted when he was thirty-sev This portrait of Thomas Jefferson is considered an accurate likeness, painted when he was thirty-sev
When the number of miles traveled is considered, drivers under 25 years of age and those over 70 are ... When the number of miles traveled is considered, drivers under 25 years of age and those over 70 are ...
Video: Spermatogenesis Animation

For a complete list of videos, visit our video library