If x and y are the two digits of the number 653 xy such that this number is divisible by 80, then x+y= ?

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#Question id: 12290

#Section 1: Ecology

A mating system in which one organism of one sex mates with only one member of the opposite sex is called ___________.

TLS Online TPP Program

#Question id: 12291

#Section 1: Ecology

A school of fish splitting in two and baffling a predator is an example of the ____________.

TLS Online TPP Program

#Question id: 12292

#Section 1: Ecology

Advantages of group living include _______________.

TLS Online TPP Program

#Question id: 12293

#Section 1: Ecology

_______________ features of the environment determine the abundance and distribution of living things.

TLS Online TPP Program

#Question id: 12294

#Section 1: Ecology

A ________________ survivorship curve shows a constant rate of survivorship throughout life.

TLS Online TPP Program

#Question id: 12295

#Section 1: Ecology

Which of these equations would give the growth rate of a population?