Page 30 - 3 ADIM DENEME SINAVI YDT KİTAP 2.ADIM

YDT • İngilizce 2. ADIM • 1. DENEME

60. Endogenous social change is the term used to 61. The vision of mammals and birds is superior to
describe change brought about by the elements that of insects, which have a less developed
produced by society or a specific social sense of sight. The insect compound eye is more
subsystem. ---- Exogenous sources of social responsive to motion, which means that it is
change, on the other hand, typically see society unable to correctly locate objects that are further
as a largely stable, well-integrated system that away. ---- For instance, in order for a wasp to
is only disrupted or altered by the influence of locate the caterpillar, it needs to ensure that the
forces external to the system, such as the state of odour signals received by its two antennae are in
the world, wars, famine, etc., or by new variables harmony with one another.
implemented into the system from other societies.
A) Each of their eyes’ visual units, or ommatidia,
A) The change can manifest itself in various ways, has eight to nine retinula cells, which are
including conflict, communication, regionalism, photoreceptors.
etc. B) Insects that pollinate plants, such as many types
B) Every society needs social change, but not all of bees and butterflies, use their ability to see
societies experience it at the same rate, tempo, colours to their advantage when foraging.
speed, or scope. C) The compound eye, as its name implies, consists
C) Making any predictions about the precise forms of of several eyes that have been compounded
social change is quite difficult. together or several lenses.
D) A change in behaviours may be caused by a D) Therefore, in order to reach their destination,
special factor, but there are always other factors insects typically navigate employing a flying route
that make the change possible. by using other senses.
E) Two distinct types of social change are E) The eyes of insects are often the first thing you
represented by the terms ‘small-scale’ and ‘large- notice about their heads, and they come in a wide
scale’. range of colours.

12. SINIF 28 Diğer sayfaya geçiniz.