When gondwana separated into different land masses about 100 million years ago, each continent carried its own animal and plant life. this is one reason why a. sometimes see that small landmasses are still moving around the ocean b. have the exact same plants and animals in north and south america c. sometimes find genetically similar trees flourishing thousands of miles apart d. have plate tectonics on earth

interphase   is the cell cycle stage in which the cell acquires nutrients, creates and uses proteins and other molecules and starts the process of cell division by replicating the dna. it is the longest stage in the eukaryote cell cycle.

the following   can go wrong during interphase:   a base pair could be mismatched during the duplication process causing a mutation.   correct answer: c

explanation:

"do a testcross with a homozygous recessive plant."

propane is burned to provide the heat in many cooking grills. the chemical reaction for this process is shown in the equation below.

c3h8 + 5o2 ? 3 co2 + 4h2o + energy

what are the products in this chemical reaction?

3co2 + 4h2o + energy