Which of the following would NOT cause population size to decrease? Question 24 options:

1. Increase in the number of predators
2. Increased birth rate
3. Increased death rate
4. A exponentially growing population outgrowing its food supply and crashing
5. Poor weather, resulting in less food being available

Which term best describes a community in which people work mostly in factories? a. agricultural. b. hunting and gathering. c. domesticated. industrial.

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits

Question 17 (1 point) where does penicillin come from? a. it is a chemical that man invented b. it is a fungus c. it is a toxin made by other bacteria d. it was discovered in archaebacteria