The endosymbiotic theory evolution states that organelles is eukaryotic cells are derived from bacteria which statement is the strongest evidence in support of the endosymbiotic theory of eukaryotic evolution?
a. eukaryote organelles are similar in size and shape to bacteria
b. eukaryote organelles stop functioning outside of a plant cell
c. eukaryote organelles can reproduce through sexual reproduction
d. eukaryote organelles contain dna similar to bacterial dna

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?

Drag each label to the correct location in the equation. not all tiles will be used. the density of mercury is 13.6 grams per cubic centimeter. complete the steps for converting 13.6 g/cm3 to kg/m3. (1 kg = 1,000 g, 1 m3 = 106 cm3)

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a.coral reefs because of the loss of the symbiotic algae living within their bodies b.penguin populations because the fish they eat will move into warmer waters c.mountain-dwelling birds because rising sea levels will relocate their food sources d.large cats in the rainforest because of decreased habitat loss for their prey