Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

Primary 3 | Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Candy
Candy

Primary 3 chevron_right Maths chevron_right Singapore

Pls help. Tks

Date Posted: 3 years ago
Views: 305
snell
Snell
3 years ago
Y: circulatory [heart to lungs]
(oxygenated blood travels to organs and tissues in exchanged for carbn dioxide)


X: respiratory [lungs to heart]
(deoxygenated blood passes carbon dioxide to lungs in exchange for fresh oxygen)

.

See 1 Answer

4.
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Azy
Azy's answer
14 answers (A Helpful Person)
1st