Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
2.7k views
in Biology by (58.3k points)
edited by

Observe the table given below and answer the questions.

Name of the animal Weight of the  body Weight of the heart Heart beat per minute
Blue whale  1,50,000 kgs 750 kgs 7
Elephant  3,000 kgs 12-21 kgs  46
Man 60 – 70 kgs  300 grams 76
Koaltit  8 grams  0.15 grams 1200

Why is heart beat less in animals with more weight ?

1 Answer

+1 vote
by (64.7k points)
selected by
 
Best answer

In order to supply blood to far end of the body parts heart exerts more pressure. The time taken for circulation of blood from heart to body parts and body parts is more. Hence heart beat less in the animals with more weight.

No related questions found

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...