Which organ has the most chloroplast and why?

A. Roots

B. Stems

C. Leaves

a sample of wood that originally contain 10 g of carbon-14 Now contains only 50 g of carbon 14 approximately how many years ago was the sample apart of living tree

Geological evidence indicates that two landmasses, separated by a deep ocean channel, have been moving apart since 45 million years ago. You are studying a group of organisms that has widespread populations on both of the landmasses.

What term refers to a genetic change that occurs due to the evolutionary process, which consists of modifications in the structure or attributes of an organism?

Describe how plants vasculature is optimized for water transport in the tallest trees

What molecule does DNA store the instruction for building

Before a volcanic eruption, seismic activity seems to:

What is the significance of meiosis with respect to sexual reproduction?

How did Darwin's understanding of heritability weaken his arguments?

Which statement best describes the overall change that occurs as a result of mitosis?

When people plant vegetation they what? erosion