What are pheromones?

Which is an example of a behavioral adaptation? A. A beaver marks it territory with its scent. B. An egret has long legs for wading in the mud. C. A hummingbird has a long bill to reach the flower's nectar. D.

Which of the following is a challenge when implementing green roofs? Green roofs temporarily increase air pollutants. Green roofs need to be watered by hand constantly. Green roofs do not last very long. Green roofs can be expensive to install.

Water exits the leaves of plants and caters the atmosphere. What is this process called?

The brain is an example of which level of organization within an organism

Based on its function, where would you likely find simple squamous epithelium?

In beetles, the gene for color and the gene for pattern are located on the same chromosome and exhibit recombination.

At what phase of meiosis is the number of chromosomes per cell doubled? What happens after that so that the number of chromosomes per cell does not end up being higher?

Unlike endocrine glands, exocrine glands a. release hormones. b. do not usually have ducts. c. release secretions outside of the body. d. release secretions directly into the blood

How the structure of DNAallows it to serve as the basis for inheritance?

Where does DNA replication happen?