A Calorie (capital C) is A. the amount of energy needed to raise the temperature of 1 gram of water 1 degree Fahrenheit.
B. equal to a kilocalorie.
C. the amount of energy needed to raise the temperature of 1 gram of water 1 degree Celsius.
D. equal to 10 kilocalories.

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.

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

Match the following terms and definitions. 1. species that are adapted to live in equilibrium at carrying capacity population density 2. population growth that reaches equilibrium and carrying capacity population 3. death rate mortality 4. birth rate k-selected 5. a group of interacting individuals of the same species within the same geographic area natality 6. the number of organisms living in a particular area logistic growth