Buku Teks: Halaman 83 - 95
Sistem Peredaran Darah
Mengitlak maksud sistem peredaran darah bagi haiwan.
kapkan pernyataan di bawah. TP2
ete the statements below.
Estem peredaran darah vertebrata terdiri daripada -
yang mengandungi
in organ mengepam, iaitu
_ untuk memastikan pengaliran darah ke seluruh badan.
e
em peredaran darah mempunyai fungsi untuk mengangkut bahan keperluan sel seperti
-, dan juga
_ seperti karbon dioksida, haba dan air berlebihan untuk
ngkirkan daripada badan.

Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? a. the wings are analogous structures that evolved differently and do not have a similar internal structure. b. the wings are homologous structures that evolved differently and do not have a similar internal structure. c. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. d. wings of bats are vestigial structures, but the wing structures of birds are not vestigial

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?