Jonathan sows some pea seeds in one pot. Within few days the seeds germinate and a radicle forms, which gives rise to roots. How does a radicle give rise to the roots and why?

In what situation does the cell get larger

What nasty effects will this toxin have on motor pathways

Match the cities A, B, C and D with the weather description that best matches the surface model (to the right of each letter).

The endosymbiotic theory states that chloroplasts and mitochondria evolved as a result of A:a prokaryotic cell engulfing a bacterial cell. B:a eukaryotic cell engulfing a bacterial cell. C:a bacterial cell engulfing a prokaryotic cell.

The ability of vibrio cholerae to cause disease depends on a number of factors. What are general requirements for any organism to cause disease within a host?

Which part of the lipid most likely the exterior portion of the cell membrane?

In which portion of the small intestine are large masses of lymphoid tissue, known as aggregated lymphoid nodules or Peyer's patches, most abundant?

Select all the statements that are true during the filling phase of the cardiac cycle. O Isovolumetric contraction O Ventricular Systole O Atria pressure is greater than ventricular pressure O Ventricular pressure is greater than aortic pressure O

Definition: this is one result of gamete formation through meiosis and fertilization during sexual reproduction that promotes biodiversity within a species.

Why would a tumor on the pituitary gland affect the thyroid gland and also tims levels of testosterone