Compare and contrast a structure you see in all three animals describe how the bones look in terms of their size length thickness and number how does each animal's bone structure provide a benefit to that animal

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.