Fish use their gills to breathe underwater. Which characteristic of living things best represents this statement?

What four factors affect transpiration in a plant?

What is the prophase of the cell cycle

All cells have a nucleus that acts as a command center for the cell true or false

fungal and protist infections, especially those that are deeper than the skin, are especially hard to treat. why?

Large veins arterioles capillaries large arteries 1. : site where resistance to blood flow is greatest. 2. : site where exchanges of food and gases are made. 3. : site where blood pressure is lowest. 4.

To balance a chemical equation, it may be necessary to adjust the a. coefficients b. subscripts c. formulas of the products d. number of products

The area of triangle LMN is 18 ft2 and the area of FGH is 24 ft2. If triangle LMN is equivalent to triangle FGH, what is the ratio of LM to FG? A. 3:4 B. 9:16 C. square root of 3:2 D. 4:3

Avery, MacLeod, and McCarty performed an experiment to narrow down what type of molecule the transforming factor is. They added enzymes to the heat-killed S strain to target different types of molecules in each test.

What is determined by genes? A. the lifestyle of an organism B. the learned traits of an organism C. the inherited traits of an organism D. acquired characteristics

Biologists currently recognize three kingdoms: plants, animals, and protists. true or false.?