Which part of a cell encloses the protoplasm and permits soluble substances to enter and leave the cell?

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !

This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants