A diploid cell has two pairs of homologous chromosomes. How

many different combinations of chromosomes could there be in the gametes?

An amoeba uses a sugar molecule during metabolic activity. It loses energy to the environment as a result. The transformation of energy from the sugar molecule to environmental energy can be described as a transformation between which of these? a.

The complexity and organization of which brain area in humans is believed to be responsible for what distinguishes humans from other animals?

The scene before them made Tisa sit up and take notice. Which word is a homophone for scene? a. scenery b. scent C. seen D. sight

Immobilised enzymes explained

Dolphins are highly social animals, often living in pods of up to a dozen individuals. What kinds of behaviors have been studied in these pods to demonstrate their interdependence and social exchanges?

Some plants close their leaves for protection when they touch this is example of which trophism

Which is the most likely outcome of an increased climate temperature? A. Lowering ocean levels B. Unstable weather patterns C. Decreased flooding D. Growth of ice caps

12. Where in the world is there the most water?

Would lactase be able to brake down sucrose?

A persons skin and heart cells both have a complete copy of all of the persons chromosomes. Each cell however makes different types of protien to perform its function.