Assume that some members of an aquatic species of motile, photosynthetic protists evolve tobecome parasitic to fish. They gain the ability to live in the fish gut, absorbing nutrients as the fishdigests food. Over time, which of the following phenotypic changes would you expect to observe inthis population of protists?A) loss of chloroplastsB) gain of meiosisC) loss of motilityD) gain of a rigid cell wallE) no changes would be expected

Are characterized by dry conditions, limited vegetation and wide temperature range. a.) tropical rain forests b.) deserts c.) grasslands d.) none of the above

As a small change in a person's dna can cause a genetic disorder

In 2015, about ten percent of total u.s. energy consumption was from renewable energy sources. renewable energy plays an important role in reducing greenhouse gas emissions. when renewable energy sources are used, the demand for fossil fuels is reduced. sanjay and his family want to cut back on their use of non-renewable resources at home. they are thinking of an alternate way to heat their home without adding more greenhouse gases or pollutants to the environment. which renewable resource would not fit into their plan? a) solar power b) burning wood c) constructing a wind turbine eliminate d) generating hydroelectric power