10 poin Pak Kardi merencanakan
memperbaiki rumah oleh 28
pekerja akan selesai dalam 24
hari. Jika Pak Kardi
menginginkan pekerjaan
selesai selama 16 hari,
banyaknya pekerja tambahan
yang diperlukan sekarang
adalah...​

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers

Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.