Which phrase best describes body composition? a. a way to manage body weight b. the percentage of fat in the body c. the entire makeup of the human body d. substances in equal amounts in the body

One advantage of sexual reproduction is that animals can: A. increase their numbers rapidly. B. create genetic diversity. C. adapt to environmental change rapidly. D. produce offspring that are genetically identical to their parents.

Which discovery is attributed to Phoebus Levene? A. extraction and observation of DNA B. identification of ribose and deoxyribose C. recognition of RNA as DNA's messenger D. construction of an accurate DNA model

Every living thing must reproduce to prove that they are alive

Which biomes receive less than 100 cm of rain each year? Check all that apply. tropical rain forest temperate rain forest desert tundra grassland

What is a nondisjunction? what is a nondisjunction? an error in which a diploid cell or organism has an extra chromosome of one type, producing a chromosome number of 2n + 1 none of the above an error in which a diploid cell or organism lacks a

True or false: to get more whole grains in your diet, add a whole grain food such as oatmeal or brown rice to your regular diet.

Which of the following statements is not true about absorbency use to soak up different leagues and

DNA replication results in: Group of answer choices 2 DNA molecules that each contain a strand of the original 1 new molecule of RNA 1 new DNA molecule, 1 old molecule is conserved 2 completely new DNA molecules

5. Which is the first step of the scientific method?

Identify the four postulates of natural selection. Select all that apply. 1. Individuals in a population all possess the same traits. 2. All individuals in a population have equal reproductive success. 3. Some trait differences are heritable. 4.