How can prey and predators be limiting factors for a population? a. Unpredictable
b. Too many predators or too little prey can decrease a population
c. Too little predators or too many prey can decrease a population
d. Too many predators can limit a population
e. Predators and prey limit popuations

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

Which of the following is an effect of the uneven heating of the earth by the sun? a sea breeze a land breeze a convection current all of the above