PLEASE HELP DUE!! CORRECT ANSWER WILL BE MADE BRAINLEST The table shows the mass of and acceleration due to gravity for several planets in the solar system. If air resistance is ignored, on which planet would a space probe with a mass of 250 kg have the lowest speed after falling 50 m?

A. Uranus
B. Saturn
C. Neptune
D. Venus

What type of cell is produced after fertilization occurs and the gametes combines ?

After reading the paragraph below, answer the questions that follow. researchers have created a robot that has a very thin leg that is moved by cardiac (heart) cells contracting in unison. the robot, made of a polymer similar to that used in making contact lenses, is bathed in heart cells with supporting cells, which then attach to the robot and provide movement as they contract. all of the cardiac cells working together can cause the robot leg to move in a way that individual cells could not. this is an example of a. emergent properties of cells. b. energy flow through an ecosystem. c. adaptation. d. internal environment regulation.

Dna has unique properties that allow it to accurately retain genetic information, even after multiple rounds of replication. one aspect of dna that allows it to accurately store genetic information is the base pairing from chargaff\'s first rule of the four nucleotide bases. if the c content of a dna molecule is 22%, what are the percentages of the remaining bases?