Alternation of generations means
A. One phase of the life cycle takes place on land and the other in water.
B. One phase of the life cycle is photosynthetic and the other is heterotrophic.
C. One phase of the life cycle is diploid and the other is haploid.
D. One phase of the life cycle is unicellular and the other is multicellular.
E. One phase of the life cycle is motile and the other is stationary.
C. One phase of the life cycle is diploid and the other is haploid.
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Genetic variability in meiosis results from ____
a. recombination of homologous chromosomes only b. independent assortment of chromosomes only c. random joining of male and female gametes only d. recombination between sister chromatids and homologous chromosomes e. recombination of homologous chromosomes, independent assortment of chromosomes, and random joining of male and female gametes
The process by which cells break down nutrients to produce ATP is known as ____
a. anabolism b. dehydration synthesis c. glycolysis d. cellular respiration e. ATP activation
Evolutionarily, floral parts represent modified
A. stolons. B. stems. C. buds. D. roots. E. leaves.
Answer the following questions true (T) or false (F)
1. A relatively early hominin with advanced tool technology was Homo ergaster. 2. The brain of Australopithecus afarensis was almost the same size as that of modern humans. 3. Australopithecus afarensis represents a hominin with both ape-like and human-like characteristics.