What is a phenotype?

It is important to have a source of good drinking water. Water found underground is referred to as ground water Give one reason why there is less bacteria and particle pollution in ground water than in water from surface sources such as lakes and

21. What enables a gene to code for different versions of a trait in different organisms? A. differences in the sequence of alleles on a chromosome B. differences in the sequence of genes on a chromosome C.

Wolfs live in packs of 15 to 30 in certain areas. If any other wolf tries to enter in that area, they chase him off or kill. This behvior is called a. innate behavior c. territorial behavior b. instinctive behavior d. hunting behavior

Magma's thickness and viscosity are affected by differences in the amount of

What is the function of connective tissue?

In humans, an X-linked disorder called coloboma iridia (a fissure or cleft in the iris of the eye) is a recessive trait. A couple with normal eyes has a daughter with coloboma iridia.

When a whale carcass sinks to the ocean floor it creates an environment appropriate for succession to happen. How would you explain this phenomenon?

Which of the following is a true statement about sexual vs. asexual reproduction? a. in sexual reproduction, individuals transmit 50%of their genes to each of their offspring. b.

A pollutant that forms when another pollutant interacts with the atmosphere or sunlight is known as a? A. primary pollutant B. secondary pollutant C. tertiary pollutant D. chuck-norrisy pollutant

What animal is best adapted to the life in a savanna biome? A. Bison B. Caribou C. Llama D. Zebra