Conception is the moment a sperm meets an egg resulting in pregnancy.

a. True

b. False

N a laboratory, an albino mouse was treated with a chemical, resulting in a somatic mutation that induced a skin tumor. The mouse was able to survive. What affect would this mutation have on its progeny?

in hair color, black hair is completely dominant to blonde hair. A man with a genotype that is heterozygours black hair has a child with a woman that has blonde hair. What is the probability that their child will have blonde hair?

Which of the following is a true statement about codons? A. A codon is a sequence of four nitrogenous bases. B. A codon is a sequence of three amino acids. C. In translation, an mRNA codon is recognized by its complementary amino acid. D.

Latin Word Origins Both the terms immigration ("moving into a population") and emigration ("moving out of a population") come from the Latin word migrare ("to move"). What do you think the prefixes im - and e - mean?

Aquaponics is becoming a popular way to grow both fish and plants because of the advantages it provides to society. What would NOT be an advantage of aquaponics?

A wolf pack hunts, kills, and feeds on a moose. In this interaction, the moose is a A. host. B. prey. C. mutualist. D. predator.

Which traits does DNA contain code for? inherited traits dominant traits recessive traits or personality traits

In fishes, pharyngeal pouches may develop into

What are the genotype so of a homozygous tall (tt) and a heterozygous tall (tt) ?

How many years would it take the Atlantic Ocean to grow 500 centimeters