Many flowering plants have very colorful petals like the lily seen here. what is the main purpose of these colorful petals? a) to protect the plant from predators eliminate b) to capture sunlight for photosynthesis c) to distract birds from eating the seeds d) to attract insects that pollinate the flower

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

Deer cave cannot support photosynthesis is as not enough sunlight is present. in spite of this, it still has a complex food chain. what is the energy foundation of this food chain?

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?