A group of people introduce an invasive red algae to an aquatic ecosystem where the red algae takes over the green algae. The organisms in the ecosystem cannot get nutrients from the red algae. How will this affect the ecosystem dependent on the green algae?

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?

Which of the following shows the correct order in which light information travels through the eye? (2 points) lens, pupil, retina, optic nerve pupil, lens, retina, optic nerve pupil, lens, optic nerve, retina lens, pupil, optic nerve, retina

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above