Organisms at higher trophic levels tend to be fewer in number than those at lower trophic levels. true or false.

During meiosis, the chromatids of homologous chromosomes have just undergone crossing over. Which of the following phases will the cell enter next?

What is the pH of a neutral solution

Why are humans smarter than a sheep

One major difference between plant and animal cells is that plant cells are the only ones with

Which statement is true about gravitational force? It is inversely proportional to mass. It increases with distance. It is an attractive force that depends on mass and distance. It is an attractive force that depends on temperature and pressure.

Why do you think an ice cube feels cold when you hold it?

A dermatome represents the motor innervation of muscles in that area. a dermatome represents the motor innervation of muscles in that area. a. True b. False

The largest stars known could contain over Suns. OA) 1,000 OB) 100,000 OC) 1,000,000 D) 1,000,000,000

A founding population of lizards arrives on a island. Which type of isolation would likely result in this population becoming a new species

A living thing that does not makes its own food