——— and ———- are fossils species that have characteristics unique to fish as well as characteristics found in fish and tetrapods. Describe the characteristics of lobe finned fish that are similar to those of tetrapods.

Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.

The process by which natural forces move weathered rock and soil brim one place to another is called

92 sathe best for the question 11. most animals and plants reproduce sexually. this means that dna is passed down to new organisms from two parental organisms. which of the following is a key advantage of sexual reproduction?