all in one

Which of the following relationships may present harm to one of the organisms involved

• commensalism

• parasitism

• mutualism

• predation

Which of the following is an example of mutualism?

• Bees pollinating flowers

• Lions hunting zebras

• Tapeworms in the intestines

• Leopards preying on antelopes

What type of relationship is it when one organism benefits and the other is neither helped nor harmed?

• Commensalism

• Parasitism

• Mutualism

• Predation

Which of the following relationships involves one organism benefiting while the other is harmed?

• Commensalism

• Parasitism

• Mutualism

• Predation

Which of the following organelles is directly involved in photosynthesis

• nucleus

• cytoplasm

• chloroplast

• mitochondria

Trophic level 1 is represented by

• zooplankton

• phytoplankton

• marine mammals

• small fish and crustaceans

which of the following correctly defines a niche and a habitat/

• A

• B

• C

• D

Which of the following graphs shows the effect of temperature on an enzyme-controlled reaction?

• 
• 
• 
• 

Approximately 10% of the energy stored in food is available to the next organism in a food chain because

• most of the energy is lost as heat during the process of respiration

• most of the energy is lost during the process of excretion

• there are fewer consumers than producers in thefood chain

• many consumers compete for the same food source

Which of the following organisms are MOST important in biodegradation

• bacteria

• vultures

• viruses

• earthworms