Tina had a mixture of sand, gravel, pebbles, and clay. she placed the mixture on a fine wire screen. then she shook the screen. what will fall through the screen? a) clay b) gravel c) pebbles d) sand

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

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.

Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees