In any dihybrid cross where both parents are heterozygous for both traits, what is the phenotypic ratio of the offspring? A) 1:1:1:1

B) 6:3:2:1

C) 9:3:3:1

D) 12:4:3:1

The classification of life is not an easy task because of the wide diversity of organisms that are found on Earth. Which process was responsible for this wide diversity of life?

Gregor mendel a. developed theories of evolutionary change. b. discovered the structure of the dna molecule. c. studied characteristics that are influenced by several genetic loci. d. discovered the fundamental principles of how traits are inherited.

What polysaccharide do the rabbit's cells build?

The tundra biome receives about the same amount of precipitation as A. deserts B. deciduous forests C. coniferous forests D. the rainforest.

True or false? humans form gametes by a process called gametogenesis. true or false? humans form gametes by a process called gametogenesis. a. True b. False

A chromosomal mutation in which a segment is missing is called a deletion. True or false?

The ___ is the main organ of the circulatory system.

What are the two main environmental conditions that can affect the ability of an enzyme to function

Write a paragraph describing DNA structure

How many codons are contained in the mrna that is produced by the normal dna in model 1