Answer:
Probably the 1 million one because it is the closest time or ancestor to the current horse.
Explanation:
<span>Rough endoplasmic reticulum is found throughout the cell and produces cellular membranes by providing membrane proteins and phospholipids to its own membrane. It's called "rough" because its outer surface is dotted with ribosomes.</span>
I’m pretty sure it’s A, C, and F
Hope this helps for number 2 not worried about points
A chemical reaction can be described by discussing the chemical substances at all steps. It is more efficient to use a chemical equation than words, and there are agreed-upon conventions to summarize the reaction, the substances that take part in it, the products, and the amounts
Answer:
substantia nigra
Explanation:
The Limbic system is a complex set of brain structures that can be seen on both sides of the thalamus. It supports a variety of functions including emotion, behavioral activities,motivation, memory e.t.c. It composition entails the hypothalamus, the hippocampus and the amygdala.
The hypothalamus which is located below the thalamus (i.e hypo means "under") helps to regulates thirst, body temperature, and sexual behavior, and helps maintain a steady (homeostatic) internal state of the body of an organism.
Hippocampus is the centre of memory.
Amygdala (an almond-shape set of neurons) play a key role in the processing of emotions.
On the other hand, The substantia nigra is a basal ganglia structure that can be seen in the midbrain. The substantia nigra plays a vital role in reward and movement. This area of the brain sends signals down the spinal cord to control the muscles of the body.
