Which of these describe how energy flows through the living system

chemical energy - >heat-> light energy

heat - >light energy - >chemical energy

light energy - >chemical energy-> heat

light energy->heat->chemical energy

Which role do ultrafine particles play in dirty air? A) They contribute to less than 13,000 premature deaths a year. B) They can worsen symptoms for people with breathing difficulties.

Click to review the online content. Then answer the question (s) below, using complete sentences. Scroll down to view additional questions. Online Content: Site 1 Describe the cultural component "Innovation." Give two examples.

Have your laboratory partner take a swallow from a cup of water. carefully watch the movements in the anterior region of the neck. what steps in the swallowing process did you observe?

The dna in eukaryotic cells is packaged into structures that are called

If i planted 4000 cannabis plants in a square mile. how much co2 would be pulled from the air

For better visibility.

How hard the blood pushes on the inside of the blood vessels is called what?

Which of the following types of RNA is known for its catalytic abilities? dsRNA mRNA rRNA tRNA

How many carbohydrates mainly use by human?

The sun is made up of different elements. What element mames up more than 70 percent of the sun