Biology: The Dynamic Science
Biology: The Dynamic Science
4th Edition
ISBN: 9781337246422
Author: Peter J. Russell; Paul E. Hertz; Beverly McMillan
Publisher: Cengage Learning US
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Chapter 11, Problem 2ITD
Summary Introduction

To review:

The effects of photoperiod on male production using an example from the data and compare it with the effect of temperature.

Introduction:

Aphids are sap-sucking insect pest that is commonly found in nature. Photoperiodism plays an important role in the reproduction of these species. The wingless females give birth to young ones in spring and summer but in winter they switch to the oviparous mode reproduction.

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