What feature do plants have that provide structure and form? a. plants have an exoskeleton, like insects. b. plants have an internal skeleton of bones. c. plants have rigid tubes made of cellulose. d. plants have an external covering that keeps them upright.

Which of the following is not an example of conflict between related individuals?

True or false: the ribosome reads the sequence of codons in mrna.

How has technology been used to address issues related to sewage? o a. sewage treatment plants use bacteria to clean water and solid waste before releasing it into the environment. o b. sewage treatment plants heat water to kill bacteria. o c. sewage treatment plants use landfills to filter and clean water and solid waste before releasing the water into the environment. o d. sewage treatment plants cool water to kill bacteria.