A scientist is investigating a specimen in a laboratory. She is attempting to determine whether it is a virus or not. Which of the following would allow her to conclude that it is NOT a virus? * a. The specimen contains genetic material (DNA or RNA)
b. The specimen is extremely small
c. The specimen has a protein coat
d. The specimen has cells

Pls need ! 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.

What type of graph presents information about how often certain or traits occur?

This is a biological reaction due to a stimulus. i need this quickly !