Fill in the blanks. By looking at the forelimbs of several (animals with backbones), we can see that they have bone structure even though they have completely different . This tells scientists that these organisms all have a . ​

Which system revise and send electrical signals throughout the body

Determine if the following statement is true or false. if true, choose true. if false, choose the rewording that is true. according to the law of independent assortment, alleles for each gene are inherited together so that they always stay together. according to the law of independent assortment, offspring express a combination of their parents' traits. according to the law of independent assortment, alleles for a characteristic split during meiosis and combine during fertilization. true according to the law of independent assortment, alleles for each gene are inherited independently so that no two alleles stay together.

What is the most appropriate method of gaining weight (muscle mass)