Fill in the blank:Total number of tally marks in each group (class) is called___

Fill in the blanks: Total organic matter present in ecosystem is called ____________________.

Fill in the blanks: The death of a last individual of a species is called ____________ of a species.

Fill in the blanks: Transfer of pollengrain from anther to stigma is called_________.

Fill in the blanks : The Whole Numbers starts with .......

Fill in the blanks: The condition in which the heart beat decreases is called ___________________.

Fill in the blanks: Formation of embryo from cells of integument is called ___________________ embryogenesis.

Fill in the blanks: Flowers containing both male and female parts are called_______.

Fill in the blanks: Two species occupying same or overlapping area is called ________________.

Fill in the blanks and give reasons Wastewater released by houses is called __________ .

Fill in the blanks : The Number of Integers in between 18 and 19 is .....