Complete the sentence: Loss of biodiversity A. causes no change in an ecosystem. B. increases the variety of species in an ecosystem. C. weakens an ecosystem. D. strengthens an ecosystem.

Which example represents a process that requires atp for energy

What does every 3 letters on the DNA strand code for?

Why would individuals with hiv possibly contract a pneumonia infection that is rare in the rest of the population

Which of the following are effects of environmental change on an entire species? individual deaths and impacts on growth and development impacts on growth and development and losses of habitats species competition and individual deaths extinction

A chemoorganotroph and a photoautotroph in the same environment would not compete for

Which type of fossil is bone or tooth that have been covered by layers of sediment and preserved into stone. Body Fossil Mold Fossil Resin Fossil Trace Fossil

What determines how many trophic levels a rain forest ecosystem can support?

Match the meaning to the word part

The process in late pregnancy when the fetal head begins to decend into pelvis.

Why can flowers rapidly germinate?