<span>The only traits that can be acted upon by natural selection are those that are controlled by ___________________</span>
TRANSDUCTION. This refers to the stimulus being converted into an action potential which is then transmitted in the axons going to the central nervous system. This usually starts at the receptor cell. The stimulus change the electrical potential across the cell membrane. This will result in depolarization of the membrane which allow the action potential to be transmitted towards the brain where the electrical impulse is integrated. This usually happens in sensory cells in the body such as vestibular apparatus, olfactory cells, the retina and even the nerve endings alls over our body.
During middle childhood, acute medical
conditions are common and chronic medical conditions are rare.
Middle childhood is the period of time
in which a child is learning basic skills and this period can bring many
changes to life. It is the period of time from age 6 to 12.
Acute medical condition refers to a normal,
small sudden damage, like cut. But chronic medical condition is severe and long
term.
<span> </span>
Answer:
(1) roots, (2) stems, (3) leaves, and (4) flowers
Explanation:
Explanation: because carry out all the functions in the human body necessary for living. Proteins make up hormones that are required for living. Insulin - responsible for stabilising blood sugar. Haemoglobin - responsible for carrying oxygen around the body. Melatonin - responsible for helping us get to sleep. Adrenalin - responsible for the flight-fight-freeze response. There are many more but here are just a few.
