Rock that is formed from the remains of older rocks and organisms

I tested soda and a sports drink for protein with Biuret solution. I got unexpected results. For the reducing sugars test, I got the same results (orange) and I used Benedict's solution.

4. Which statement is true of both mitosis and meiosis? Both occur only in reproductive cells. DNA replication occurs before the division of the nucleus. Both are involved in asexual reproduction. The number of chromosomes is reduced by half. 5.

Match the food item to its nutrient group. carbohydrates calcium fats proteins vitamins zinc

A group of individuals of the same species that interact in a defined area

12. Which statement best describes the relationship between cells, DNA, and proteins? ODNA is composed of proteins that carry coded information for how cells function. Cells contain DNA that controls the production of proteins.

Centromeres split apart during

Elephants are endangered, but cows are not because

Healthy bones, teeth, and muscles require the mineral? Carbon Sodium Calcium Cadmium Iron

What describes the time of year when the length between Sunrise and Sunset is the longest?

Which of the following must be true to consider something to be alive?. a) it must be able to move. b) it must be able to respond to light. c) it must be able to convert energy from one to another