What is the process in witch 2 or more organic molecules chemically combine?

Write a sentence that explains how each pair of terms are related. 1. cystic fibrosis - mutation 2. biopsy - metastasis 3. carcinogen - melanoma 4. multifactorial disorder - heart disease 5. MRI scan - CAT scan

Genetic drift happens in a population A. by chance. B. because of survival of the fittest.

A hidden or masked allele; won't appear if dominate form is present

The punnett square above shows a cross between a purple flower and a white flower. What percentage of offsping from this cross will have the genotype pp

Hydropower___ a. use the energy of moving water b. is a non renewable energy source c. realeses toxins, like nitrogen oxide d. depends on time of day and time of year

When calculating population growth and reproductive potential, which will make the biggest impact? A. The organism's mass B. How soon the organism is able to reproduce C. How often the animal is able to reproduce D.

Compare and contrast Earths geology and geosphere

Explain how soil structure affects the physical properties of soil

The cellular process of breaking down large molecules into smaller ones is defined as

Which of these is one of the only two mammals that lay eggs A chicken B wombat C three-toed sloth D duck-billed platypus