What molecule is needed for photosynthesis to occur?
glucose

oxygen

nitrogen

carbon dioxide

Explain the importance of producers, primary consumers, secondary consumers and decomposers in an ecosystem.

Some plants rely on the wind to reproduce an example is it’s important for plants to use the forces of nature to reproduce because 1. 1a white tuft of dandelion seeds 2a spiked burrs surrounding seeds 3a hard shell on a walnut? 2. 1b require pollination to reproduce 2b reproduce only asexually 3b cannot move about freely?

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn