How does the nucleus control which proteins are made by the ribosomes? 1. It controls which genes get used.

2. It controls the number of ribosomes.

3. It controls the speed with which proteins are made.

4. It controls the order in which proteins are made.

Complete the statements to identify the first two steps of meiosis i. (1 ) the first and longest step of meiosis i is called i. (2)the second step of meiosis i is called i.

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?