This leaf is 4 inches long. What kind of observation is this?

Does mitosis make haploid or diploid cells?

Which range is the average pulse rate for adult males?

An RNA-based disease spreads through pollen. Is it likely due to a virus, viroid, or prion? Explain

Ultraviolet radiation destroys bacteria by a destroying endospores. b damaging nucleic acid (DNA). c preventing spore formation. d denaturing proteins.

Which is true about the pleural sac? it is continuous with the atmosphere and protects the lungs from infection. it is a closed sac surrounding each lung and contains a large volume of surfactant.

Jermaine used 12 newtons of force to push a box 4 meters down the driveway. How much work, measured in joules (J), did he do to move the box? a 3 J b 8 J c 16 J d 48 J

What is the best way to warn others about the hazards of your materials?

Nucleic acids are important information storage molecules present in virtually every cell. Which processes is carried out by a cell when it accesses that information in the DNA of the genes?

Is chlamydomonas a prokaryote or eukaryote

Do squirrels kill trees when they eat nuts? i know that sometimes they forget about the nuts then they grow into trees.