A. Serves as a protein channel that signals other molecules B. Removes large waste particles from the cytoplasm of the cell

C. Breaks down a chemical messenger to cause a reaction inside the cell

D. Uses ATP to move molecules against the concentration gradient

Invasive species are one of the major threats to biodiversity. these species multiply quickly and compete with native species for food, sunlight, spac and other resources. on the map, determine the area where native species will have limited resources available to them due to invasion threat from invasive species threat very low low medium high very high

How is the carbon cycle related to global warming ?

Match the following items 1. rr 2. rr 3. identical alleles 4. unlike alleles 5. rr ()homozygous, recessive ()homozygous definition ()heterozygous, dominant cell ()heterozygous definition () homozygous, dominant cell