Answer: option c a green stem without bark
Explanation: herbecious plants are usually called non Woody plant. They hve green stem and they usually have underground root.that help them take up water and nutrients from deep in the soil. They are mostly grassess and ferns. Their stem is usually soft because its body contains cellulose that makes them to be flexible. They grow very fast and have a lot of seeds.
"Exponential growth" means that the bigger it is, the faster it grows.
That's Choice 'D'.
The answer to your question is homeostasis
Zygote implants itself in the uterus.
(A) Brighter, Because stars are 10 billion times brighter than the sun.