Ot Waste products, like carbon dioxide, leave cells through the O A. ribosomes.
B. nucleus.
C. cell membrane.
D. mitochondria.

Identify two examples of chemical reactions that you have encountered during the last week. identify an exothermic and endothermic reaction. explain.

Ascientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? amount of food number of bird feeders invasive bird populations local backyard birdfeeders without food

We all have different forms of genes from our parent(s).what are these different forms called? a. alleles b. characters c. dna d. resources