Answer karo plz....

Answer -

False

? Corrected statement -

Canal system is?absent?in coelenterates.

Yes hermaphrodite animals are bisexual they have male and female sex organs

FALSE

Correct Statement: Annelida exachange oxygen and carbondioxide with the environment through the body surface

Asli naam tho bolo?

1. False

3. False

4. False

ANSWER:

Bipinnaria is the larva of mollusca is false.

EXPLANATION:

Bipennaria is the larva of starfish.?Starfish are classified as echinoderms not mollusca.?They are usually followed by brachiolaria stage.?The three additional arms develop at the front end of the larva.

They movement and feeding is facilitated by cilia.?The bipennaria later develops in to miniature adults.?The cilia contain the suspended food particles and drag them to mouth.?In certain species the bipennaria stage directly develops in to adult.

True !!! it is true balanoglossus is a ciliary feeder!

? Answer -

True

? Explanation -

As fishes are less developed, they have two chambered heart.

One chamber is atria and another ia ventricle.

Atria pumps the oxygenated blood to various organs.

Ventricles collect the deoxygenated blood from those organs

Answer:

?Skin of reptilians are smooth and moist? is a?FALSE?statement.

Explanation:

Reptiles?breathe, move, and retain moisture?with the help of their?skin. Their skins are thus full of scales which are?rough and tough.?These scales or scutes are made of?alpha and beta keratin.?They are a result of?epidermal growth. ?

They make the?skin tough. Many reptiles like snakes move through the help of these scales on their skin. For crocodiles the scales are?extremely rough and hard. Hence the?skin of reptilians?are never?smooth and moist.

These all are the answer

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Myself Shravani

1.true 2.true 3.false 4 true 5.false 6.true 7 .true