The correct answer is: b) directional selection
Directional selection is a type of natural selection in which an extreme phenotype is favored over other phenotypes. In this case, phenotype of large crickets will be favored, because they cannot be eaten by lizards. Large crickets are advantageous in surviving and reproduction. This will cause the allele frequency to shift over time in the direction of that large size phenotype.
Answer: Acid-fast and Gram
Explanation:
The gram stains peptidoglycan and the acid-fast stain stains mycolic acid, which are both in the cell wall.
Answer:
Vision anthropology.
Explanation:
Anthropology may be defined as the study of the human and society of the present and past situation. Different fields of anthropology are vision anthropology, social anthropology and cultural anthropology.
Visual anthropology mainly deals with the study based on the photographic or films. This mainly involves the mass media to study any human relationship. The study become more effective by the visual presentation and making the things real.
Thus, the answer is visual anthropology.
PH Level, and food source such as sugar.