Biology Past Questions and Answers

The following are pathways of energy in the biosphere<br/>I. Heat energy is lost from body metabolism to the surrounding air II. Energy passes to decomposers and<br/>parasites III. Energy is transferred to the next higher level in a food chain IV. Energy is also passed<br/>by conduction to clothing and other objects<br/><br/><br/>Which of the following pathways will energy follow to reach plasmodium in the red blood cells?

What type of relationship exists in the large intestine of the sheep, between bacteria and the sheep?

The Tulgren’s funnel is used to

Which of the following is not an aquatic habitat?

Which of these materials is not required for insect collection in an ecological field-trip?