What human activity is most directly responsible for the loss of tropical forests?

A. Construction

B. Mining

C. Slash and burn agriculture

D. Urbanization

How do amounts of green pigment, chlorophyll, different from summer to fall

When a red flower is crossed with a red flower you always get red flowers. When a yellow flower is crossed with a yellow flower you get all yellow flowers or sometimes you get yellow flowers and red flowers.

What do heterotrophs use mitochondria other than to make ATP?

Lake Cayuga in upstate New York is about 61 km long and 3 km wide, with an average depth of 132 m. Strong winds occasionally push the warm surface water away from the shore, which allows the upwelling of the cooler deep water.

Organisms may contain up to five levels of organization within their bodies. Which of organization is shown by the liver? A: Tissue B: Organ C: Organism D: Organ system

3. In the Phylum Porifera, the highest level of organization is arguably only at the cellular' levél. How have the cnidarians become more complex in terms of organization? What does this mean?

Explain the biological process that enables the roots epidermal cells to do this

Which term describes when individuals leave more offspring than other individuals?

Which of the following traits would be least useful in a phylogenetic analysis? A) A trait that is altered easily by small changes in temperature B) A trait that involves genetically inherited behaviors C.

A mutation is a mistake or change in the