Immune system (b)
you're welcome
Movement of the molecules so it would be c
<span>The placenta is the organ which supplies an infant with oxygen, nutrients, and waste excretion throughout its gestation period; this is accomplished via the umbilical cord, which serves as a conduit between the infant, at its navel, and the placenta itself, which is attached to the mother's uterine wall.</span>
Explanation:
Hypogeal germination is when the plant is germinated under the ground. An example of this would be the pea plant.
epigeal germination is the opposite of that. Germination takes place above the ground. normal bean plants have epigeal germination
Answer:
the answer is D.
Explanation:
The heritable variation is defined as the variance of the breeding values among individuals.
