Alandscape in which a layer of limestone close to the surface erodes into deep valleys, caverns, and sinkholes is called a. loess. b. till. c. headland. d. karst topography.

Ineed the answer asap. in order to be considered alive, an organism must simultaneously possess the characteristics of homeostasis, heredity, cells, reproduction, and

How can you tell the difference between rough er from smooth er?

What is the function of the root cap? a. extra-absorbent cells in the root cap absorb more water and nutrients b. protect the meristematic area of the stem c. contains sensors for sunlight d. increases surface area of the root