How did the earliest organisms on earth most likely produce atp?

Which statement best summarizes the importance of meiosis to reproduction? It produces diploid cells that are needed for sexual reproduction. It produces diploid cells that are needed for asexual reproduction.

It is possible that a recessive trait in a survey such as this one may have a greater total number than its dominant counterpart. Explain how that might happen in an investigation like this.

Carbon is transferred from seawater to atmosphere through the process of diffusion excretion photosynthesis respiration

Which of the following specifies a single amino acid in a polypeptide chain? A. the three-base sequence of mRNA B. the complementarity of DNA and RNA C. the aminoacyl-tRNA synthetase D. the base sequence of the tRNA

What happens to a carbon atom during the Calvin Cycle? : 0

You are testing 3 new herbicides, A, B, and C, to control itch grass and to compare the effectiveness of the herbicides with a currently used herbicide, Round-Up, and the treatment with just water.

Assume B = dominant; b = recessive. What will be the result if Bb mates with BB?

Why should you be suspicious of a small sample?

Where should recyclable waste - such as bottles, cans, paper, and packaging material - be stored?

Four-year-old Bindi loves to go to the nearby park to run around. One of her favorite activities is spinning in circles until she feels dizzy and falls down.