The accumulation of new mutations in a population is usually a ______ factor against the fitness of the population
A. Negative
B. Positive
C. Neutral
A
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Tropical; grassland with scattered trees; seasonally dry; nutrient poor soils; large grazing mammals.
A. desert B. savanna C. taiga D. temperate grassland E. tropical rain forest
The principal polysaccharide found in fungal cell walls is also found in
a. archaebacterial cell walls. b. eubacterial cell walls. c. cell walls of land plants. d. cell walls of red algae. e. insect exoskeletons.
The body shape of a dolphin and a tuna are ____
a. homologous structures b. comparative structures c. analogous structures d. repetitive structures e. vestigial structures
Fungi were once classified as plants, but molecular data has shown that fungi are more closely related to animals than plants. Compare and contrast fungi to both plants and animals.
What will be an ideal response?