How many of the following can be used to distinguish a nematode worm from an annelid worm?1. type of body cavity2. number of muscle layers in the body wall3. presence of segmentation4. number of embryonic tissue layers5. shape of worm in cross-sectional view a) one of theseb) two of thesec) three of thesed) five of these

Answers

Answer 1

Sort of body hollow space three of these is the subsequent can be used to distinguish a nematode bug from an annelid worm.

Further to a greater specialized complete digestive machine, annelid worms have also developed frame capabilities now not found in flatworms or nematodes. those functions seem in some shape in all larger, greater complex animals a coelom, a frame hollow space among the digestive tube and the outside body wall this is lined with tissue.

crucial morphological identification characters in nematodes consist of the shape of the head, the number of annuals, frame length, length of the stylet, the shape of stylet knob, the structure of lateral fields, presence/absence, and form of the spermatheca, the form of woman tail terminus, form, and duration of spicule and gubernaculum.

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Related Questions

which factor(s) are hypothesized as the causes of the triassic-jurassic mass extinction? check all that apply.

Answers

Researchers debate theories about the Triassic-Jurassic extinction event's origins, which include climate change, asteroid impacts, and volcanic eruptions.

The Triassic and Jurassic mass extinctions: what happened?

The end-Triassic extinction was brought about by massive and extensive volcanic eruptions. Around 200 million years ago, an increase in atmospheric CO2 led to the oceans becoming more acidic and the Earth being warmer, which contributed to the extinction of 76% of marine and terrestrial species.

Which are the top 4 reasons for mass extinctions?

Extreme temperature variations, fluctuating sea levels, and catastrophic, one-time occurrences like a supervolcano erupting or an asteroid impacting Earth have all been responsible for previous mass extinctions. We are aware of them because the fossil record demonstrates how life has altered over time.

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What are the bubbles that are being produced in this test tube, and what is the name of the process producing them?

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Answer:

its due to the formation of carbon dioxide during respiration.

Bubbles from a liquid formed when air enters inside the liquid and as a result bubble is formed. The process is called effervescence

basically, effervescence is nothing but the escape of gas from an aqueous solution and the foaming or fizzing that results from that release

Explanation:

Both smooth muscles and skeletal muscles are involuntary muscles.
a. true
b. false

Answers

Both smooth muscles and skeletal muscles are involuntary muscles is False.

Skeletal muscle fibers are cylindrical multinucleated striated and under voluntary control. Smooth muscle cells are spindle-shaped with a single central nucleus and no muscles. They are called involuntary muscles. Both cardiac and skeletal muscles are striated but smooth muscle is not.

Smooth muscle fibers are found in the walls of hollow internal organs except in the heart which appears spindle-shaped and is under involuntary control. Skeletal muscles are voluntary muscles. This means you can control when and how it moves and functions. Skeletal muscle consists of voluntary muscles that are normally attached to the skeleton. Skeletal muscles move the body.

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Answer: false

Explanation: got it right on edge

The organelle involved in breaking down other organelles that have outlived their usefulness is the.

Answers

The digestive system of the cell, or lysosomes, is responsible for breaking down material taken up from the outside as well as old cell parts.

The lysosome is an organelle that houses digestive enzymes and serves as an animal cell's organelle recycling facility. In order for their molecules to be reused, it disassembles outdated and pointless structures.

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