Why is dna useful in tracing evolutionary changes?

A cat has 38 chromosomes in each body cell how many chromosomes will be found in a skin cell from a cat

In the early 20th century, there was significant debate about what molecules were the hereditary material in living cells.

If potatoes only grow in warm weather, why can we get them in the winter?

What is another name for photosynthesis?

Which is the most accurate description of an ecosystem? A. an ecosystem consists of a biological community-the physical and chemical factors-that make up its abiotic environment. B.

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

What's the biggest change to San Joaquin Valley ecosystems caused by humans in the past 150 years?

What Is the Myocardium?

How does the dna repair enzyme photolyase prevent skin cancer?

How does the body of a runner keep up with the demand for energy when cellular oxygen levels are low? through anaerobic respiration in the cytoplasm through ATP produced directly from sunlight through aerobic respiration in the plasma membrane