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Class 3 Science, 2020-05-14

Q. Mention any two forms in which humans andย  ย  ย  animals excrete.
= Any two forms in which humans and animalsย  ย  ย  ย excrete are :
(I) They excrete in the form of urine
(II) They excrete in formย  of stool.

Q. Define stomata
=ย  Tiny pores in the leaves through whichย  ย  ย  ย  ย  ย  ย  ย  plants breathe are called stomata.

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