Pls help i will mark you brainliest if you answer correctly In your own words, explain how a person may taste the bitterness of PTC by using the

following vocabulary words in your explanation (choose any order): trait, gene, genotype, phenotype, and alleles.

Underline each word as you use it in your explanation. In this explanation, you can treat PTC taste sensitivity as a single-

gene trait.

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction