Answer:
The stem is normally divided into nodes and inter nodes.
Explanation:
In a COMBINATION reaction, two or more elements or compounds form one product. Combination reaction is sometimes also refer to as synthesis reaction, it is a type of reaction in which a single new product is formed by the combination of two or more elements. The reaction is typically represented by:
X + Y = XY.
Estrogen and progesterone are produced in the ovaries.
Primary Producer: Kelps & Other Algae and Microscopic Algae
Primary Consumer: Sea Urchins and Sessile Invertebrates
Secondary Consumer: Larger Crabs and Sea Stars
Top Predator: Sharks
Answer:
Punctuated equilibrium refers to<u> B. Species that evolved very rapidly during relatively brief time spans</u>
Explanation:
The theory of evolution states that organisms heritable characteristics change over time to form new lineages or species. Punctuated equilibrium is an evolutionary theory that explains the sudden appearance of novel species on the fossil record. In this theory, the species likely evolved quickly to survive in a significantly altered environment.