Which of the following is a disadvantage of animal endoskeletons?
a. endoskeletons allow organisms to grow large in size.
b. endoskeletons don't need to be molted as an organism grows.
c. endoskeletons enable a variety of movements, including swimming, crawling, and leaping.
d. endoskeletons don't protect the animal as well as other skeletal systems.

Some technological solutions to problems like global warming meet the specific needs and situations of local communities. an example from india involves converting the solid waste from cattle into clean-burning fuel for cooking. this reduces the amount of greenhouse gases, specifically methane and carbon dioxide, released into the environment from wood fires. when evaluating the feasibility of implementing this solution, computer models are used to weigh costs against benefits. what factor is least likely to impact the decision on adopting this technology?

What enzyme is most important for dna replication and why?

Directions: read the descriptions of the four islands presented in the lesson. 1. list two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2. introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment.