What scientist discovered electrons in 1897?

A) J. J. Thomson

B) Ernest Rutherford

C) Neils Bohr

An expert archer tries to shoot an arrow into a target lying at the bottom of a shallow pool. Even though the water does not change the direction of the arrow, the archer misses the mark by several inches.

Which of the following is a density-independent limiting factor? A. A fm struggle for food, water, space, or sunlight B. Predator/Prey relationships C. The eruption of a volcano D. Parasitism and disease

Identifiable structural and functional changes within and between neurons accompany the establishment/development of neural pathways. a. true b. false

Which process forms an S-shaped river channe

The egg of a fruit fly has 4 individual chromosomes. How many chromosomes are in a somatic (body) cell of a fruit fly?

Long chains of amino acids are found in?

Which one type of analytics would be used to analyze hospital readmission rates for heart failure? a. opportunistic b. descriptive c. predictive d. prescriptive?

Cyclins are a family of closely related proteins that a. regulate the cell cycle b. cause cancer c. produce lipids

Many functions in the body are controlled by special compounds. Which statements about these compounds do you think are true? Check all that apply. The body can make all of the compounds it needs. The body gets energy from some compounds.

The wide range of eye color indicates that eye color is