Pond 1 contains 100 fish, 50 of which are tagged. Pond 2 contains 1000 fish, 500 of which are tagged. You catch 10 fish from each pond. Which statement is true?

An ecosystem undergoing forest succession would likely start out with which one of these type of plants? A. Small Trees B. Large Trees C. Moss D. Shrubs

What does the acid test tell you about a mineral? A. Whether it is organic B. Whether it is man-made or natural C. Whether it is a carbonate D. Whether it is a silicate

Which organisms require Nitrogen?

What biodiversity restoration method can biologists follow to increase the density of trees and the canopy thickness in an area to recreate suitable habitats for wildlife and fight climate change?

Which traits are characteristic of multicellular organisms? Choose all answers that are correct. A. all are small in size B. rarely reproduce C. the organism may be of a large size D. have different cells for different tasks

Why does air at 75% relative humidity and 30°C make your skin feel stickier than air at 75% relative humidity at 10°C? A. Warm air rises while cold air falls. B. The warmer air contains less water vapor per unit of volume. C.

When the two solutions are mixed, a clear solution with white powder at the bottom results., What has caused this change?

What receptor type is exemplified opening a channel to get sodium into the cell

What is the total amount of tissue of all organisms in a food chain called?

If an entire stack of rock layers has been folded, which of these would have occurred most recently?