Identify the structure in the picture labeled as D in the picture above. (Level 1)

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

Pls ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.

The changes that the students observed, rapid breathing and sweating, would be classified as a to a change in a system.