Какие из перечисленных являются пищеварительными соками? СРОЧНО!!! ДАЮ 20 БАЛЛОВ а) слюна
б) желудочный сок
с) желчь
д) кишечный сок

answer: the blood-brain barrier is a layer of specialized membranes and cell processes designed to keep undesirable substances from passing from the bloodstream into the precious tissues of the brain. while the blood-brain barrier does keep most bad things out of the central nervous system, it is not impermeable.

explanation:

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur in the protien-coding area and have an effect on that but no effect on the amino acids. what has to occur is a changing in the hox gene or the control gene.

name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?

black

lasagna

lunch

math