Having the ability to roll or curl the tongue up along both sides to form a tube is a dominant trait. Which diagram represents the chromosomes in a person that does not have this ability? 2 chromosomes are labeled Upper H and Upper H.

2 chromosomes are labeled Upper H and h.

2 chromosomes are labeled h and h.

1 chromosome is labeled Upper H and the other chromosome is not labeled.

answer; lower are;

la transducción de señal ocurre cuando una molécula de señalización de fluido extracelular activa un receptor de superficie de la célula.

plants absorb water from the soil by osmosis. root hair cells are adapted for this by having a large surface area to speed up osmosis. the absorbed water is transported through the roots to the rest of the plant where it is used for different purposes: it transports dissolved minerals around the plant.