Post a New Question

worms

posted by .

In some parts of the world bigger aquatic worms exist. These worms do not gain all of their oxygen through their skin. Suggest a reason for this.
Thanx kim xxx

Big suggests a higher activity level, so perhaps the rate of oxygen absorbtion through the skin cannot support the higher level of activity.

Exactly, transpiration is inefficent, only a certan thickness (mass/skin aerea) of creature can be supported by it

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. IT-240

    • Define each of the following terms in your own words: o Boot sector o File o Multipartite o Macro o Trojan horse o Email worms o Instant messaging worms o IRC worms o File-sharing networks worms o Internet worms • Explain how …
  2. IT-240

    • Define each of the following terms in your own words: o Boot sector o File o Multipartite o Macro o Trojan horse o Email worms o Instant messaging worms o IRC worms o File-sharing networks worms o Internet worms • Explain how …
  3. algebra

    dan has 6 worms on each pole and gary has 11 worms on each pole there are total of 13 poles and 103 how many poles does each guy have
  4. Science (Please help!)

    I have a few questions to ask: 1. Round worms make up the largest phylum of worms, the phylum _________ 2. many nematodes are parasitic, but most are _______ 3. Wastes leave the body of a roundworm through an opening at the end of …
  5. Math

    A can of worms for fishing costs $2.60. There are 20 worms in a can. What is the cost per worm?
  6. math

    Mother duck collected 120 worms and divided them into 5 equal groups. She gave 8 of her worms to the first 3 ducklings. Then she took 3 of theirs and gave to the 4th duckling. How many did each end up with?
  7. stats

    Opisthotrochopodus n sp. is a polychaete worm that inhabits deep sea hydrothermal vents along the Mid-Atlantic Ridge. According to an article by Van Dover et al. in Marine Ecology Progress Series (1999, vol 181 pp 201-214), the lengths …
  8. math

    Calvin was at his local grocery store, and saw that they had gummy worms for sale. To satisfy his foreseeable sugar craving, he bought 72 bags of gummy worms. Upon exiting the store, he noticed the the ink on the receipt was smudged, …
  9. math

    Calvin was at his local grocery store, and saw that they had gummy worms for sale. To satisfy his foreseeable sugar craving, he bought 72 bags of gummy worms. Upon exiting the store, he noticed the the ink on the receipt was smudged, …
  10. geometry

    In a square of compost 4 ft by 4 ft. Ms. Lee had 1000 worms. How many worms can she have if her square of compost has a side lenght that is 8 times longer?

More Similar Questions

Post a New Question