What determines the color of western white butterflies?

a. genes alone.

b. the environment alone

c. temperature and genes

d. exposure to sunlight and genes

Cardiac muscle cells have a higher concentration of mitochondria than skeletal muscle cells. What does the difference in mitochondrial concentration MOST likely indicate about cardiac muscle cells compared with skeletal muscle cells?

What tool in crime investigation resulted from advances in DNA technology? A. Cloning B. Cross-species transplantation C. DNA fingerprinting D. Transgenic reproduction

Which set of outcomes is most likely if cell processes become unregulated and homeostasis is lost?

Tropical climates are characterized by constant high temperatures at sea level with an average temperature of 18 °C or higher, and are found near the equator.

1. Why are the runners able to travel faster at shorter distances than long ones?

When did darwin arrive on the galapagos islands

A cell has 36 chromosomes. After it divides by mitosis, how many chromosomes will be in each cell?

Which of the following is not a potential concern associated with the use of biotechnology?

Explain how chromosome number is manipulated by meiosis and sexual reproduction.

When it comes to identifying the process that form rocks, the present is the key to the