Which type of eukaryote organism is in term of its lifestyle is found in all eukaryote kingdoms?

A. Predator
B. Parasite
C. Invertebrate
D. Decomposer

A scientist is trying to classify a new organism she observes that the organism is a microorganism it is prokaryotic and reproduces through binary fission s it was found living in a hydrothermal vent what is the best classification for the organism.
A. Archaea
B. Bacteria
C. Virus
D. Eukarya

If the amount of algae in the ocean decreases by 50% the population of its consumers go be fish will
A. Decrease to its carrying capacity
B. Increased by 50%
C. Go extinct
D. Increase to its carrying capacity.

The difference between a population and a community is
A. Population references only living things while community references living and non-living things

B. Population is measured over a duration of time while community is measured today

C. Population refers to multiple species at a time while community refers to a single species.

D. Population references one species while community references all living species in an area.

The answer to the first question is D. Decomposer.

The answer to the second question is A. Archaea.

The answer to the third question is A. Decrease to its carrying capacity.

The answer to the fourth question is D. Population references one species while community references all living species in an area.

Thank you so much you a Life saver