Fill in the blanks to best complete the statements. The lock and dam together form an with at the higher and lower river levels. Water moving through the lock starts an and ends as an

15 ! come and answer! a(n) disease is caused by a pathogen and can spread among organisms. a infectious b noninfectious c toxic d contaminated

The tubes transporting minerals and water upward are called ?

In tomato plants, mendel found that the allele for smooth seeds (s) is dominant, while the allele for wrinkled seeds (s) is recessive. which of these punnett squares shows crosses between two plants heterozygous for smooth seeds? i need this to be answered as soon as ! sry the picture is bad quality