The main light-absorbing molecules found in plant leaves are called

What molecule has cell membranes, large biomolecule, many high energy bons, nonpolar covalent bonds, includes wasxes and steriods, consists of many carbon and hydrogen, more energy per gram than other biomolecules

In an organism's DNA, what makes one nucleotide different from another? A. The sugar B. The phosphate C. The base D. Only some nucleotides have carbon atoms E. Only some nucleotides have nitrogen atoms

Two steel balls that are the same mass and size are rolled with the same force across different level surfaces. The ball rolling across carpet will come to a stop faster than the one rolling across concrete because of A) air resistance. B) friction.

Jim plans to plant coffee beans on the farm. Coffee needs warm, moist, and sunny climate. It always snows for four months, starting from November, in the location where Jim lives. The temperature is generally moderate from June to October.

Would you measure a crystal by mass or by volume?

Which of the following is a characteristic of protein

Ticks suck blood from a host organism. This is an example of A) commensalism. B) competition. C) mutualism. Eliminate D) parasitism.

What is an important characteristics of the plant cell wall?

Which of these resources cannot be renewed? biomass, hydropower, geothermal, fossil fuel

Which of the following statements justifies that meiosis is a reduction division? Meiosis results in the formation of gametes. Meiosis produces recombinant chromosomes. Meiosis begins with a diploid cell, but produces four haploid cells.