2/10 Organelle DNA is both short and circular and the sequences
do not match the DNA in the ?

Which events are likely to be catastrophic to an ecosystem? select the three correct answers.a-hurricane.b-steady population growth.c-seasonal flooding.d-introducing of an aggressive invasive species.e-tsunami.

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone

Which type of respiration takes place when there is no oxygen present? a. anaerobic b. mitochondrial c. cellular d. aerobica. anaerobic