Las características sexuales primarias y secundarias se refieren a rasgos físicos específicos que diferencian a machos y hembras en especies sexualmente dimórficas; Es decir, especies en las que los machos y hembras se ven diferentes. Las características sexuales primarias están allí desde el nacimiento (por ejemplo, penes vs. vaginas). Las características sexuales secundarias surgen en la pubertad (como las voces bajas y las barbas en los hombres, las voces altas y el pelo facial en las mujeres).
<span>I believe the answer is C. Grasslands and forests do not have permafrost--present in tundra and taiga so A can be eliminated. B is not right because forests and grasslands definitely do not get TOO much rain, assuming they're not talking about tropical rain forests. </span>
poor diet, certain steroids, chronic stress stuff like that.
Answer:
Except in some viruses, genes are made up of DNA, a complex molecule that codes genetic information for the transmission of inherited traits. Alleles are also genetic sequences, and they too code for the transmission of traits. ... The short answer is that an allele is a variant form of a gene.
Explanation:
It says write your own. I think it would be better for you to make it but here
-epicanthic fold: skin across the inner corner of the eye (canthus).
-pseudostrabismus: the appearance of strabismus because of epicanthic fold but is normal for a young child.
-Ophthalmia neonatorum, conjunctivitis of the newborn: purulent discharge caused by a chemical irritant or a bacterial or viral agent from the birth canal.
-brushfield spots: white specks around the edge of the iris.