- Wildflowers bloom because of __ distribute angle of the sun square weather
- Level 2 What term refers to the total number of fossils discovered,and the information derived from them? A. Geologic time scale B. Human time scale C. Record of fossils D. Fossil record Level 2 What did most people believe before Darwir theory of evolution? A. Humans were only related to chimpanzees but not other animals B. The first species appeared on Earth about six million years ago C. Each species was unchanged since the moment of its creation. D. All of the above
- Level 2 What teim reters to the total number of tasiks discovered, and the information derived from them? A. Geologic time scale 8. Human time scale C. Record of fossils D. Fosel record Level 2 Q3 What is not a component of the theory of evolution by natural selection? A. Inheritance of acquired characteristics B. Survival and reproduction C. Variation among species D. Competition for food and space What is not a component of the theory of evolution by natural selection? A. Inheritance of acquired characteristics B. Survival and reproduction C. Variation among species D. Competition for food and space
- Circadian rhythms refer to the __ square day/night cycles of plants. square seasonal cycles of plants.
- 1. Which statement near summarizes the law of independent assortment? A. For each gene there is a dominant and recessive allele. B. Fach inheritable trait is controlled by only one type of gene. C. Genes that control one trait are controlled separately from other traits. D. Offspring inherit one allele for a gene from each parent randomly. Which type of non Mendelian inheritance results in a blend between the dominant and traits in offspring? A. Codominance B. Multiple alleles C. Sex-linked traits D. Incomplete dominance 3. What are alternative forms of a gene called? A. Alleles B. Dominant C. Polygenic D. Recessive
