why is cigarette smoke harmful to the body

There is a trait with two alleles. one allele codes for blue while the other allele codes for yellow. if this trait is inherited in a codominant manner, what color will the offspring most likely be?

When compared to a cheek cell, a muscle cell contains more (A) vacuoles (B) ribosomes (C) mitochondria (D) chromosomes

Which of the following is an example of a crop grown for fiber? corn for animal feed peanuts for peanut butter cotton for clothing oats for oatmeal

You are given an unknown cell to identify as a plant, animal, or bacteria cell. in a paragraph describe how you be able to use a compound microscope to identify what type of cell it is

A large white and gray log that smells like pine is burned in a fire pit. After being completely burned, all that remains of the log is a small pile of soft white-gray ashes that no longer smell of pine.

5. Tay-Sachs disease is caused by a recessive allele. The frequency of this allele is 0.1 in a population of 3600 people. What is the frequency of the dominant allele, and how many of the 3600 people will be heterozygous for the condition

A male adolescent asks the nurse, "how will i know if i'm going through puberty?" the nurse discusses physical changes that usually occur, the first change being:

What type of molecule serves as the inorganic carbon reservoir for photosynthesis? A. Glucose B. Starch C. ATP D. Carbon dioxide

Generally speaking, how does the age of geologic structures in florida compare with the age of those in colorado?

Which kind of farming is associated with less soil erosion?