Cross the factors of two plants whose genes for red and yellow flowers are rr and rr. red is dominant and yellow is recessive. a punnett square needs to be drawn. also what percentage of offspring will have yellow flowers? what percentage will have red flowers?

Coral reefs support more species per unit area than any other marine environment on earth. what is one way coral reefs are important to the health of the biosphere

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

Approximately what wavelength of light is best absorbed by chlorophyll a