Fishes and bottom dwelling worms cope with the fluctuating salinity within estuaries over the tidal cycle with the use of transport system such as active and passive transport.
<h3>How active and passive transport system are used?</h3>
In salty water, fish and other marine organisms used active transport in which energy is used to remove salts from the body of these marine organisms because excess salts are harmful for them.
So we can conclude that Fishes use transport system such as active and passive transport to cope with the fluctuation of salt concentration.
Learn more about salinity here: brainly.com/question/20283396
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The iris focuses light rays before they enter the posterior portion of the eye
Answer:
All the options are correct regarding hypothalamus.
Explanation:
The hypothalamus is the part of the forebrain. The diencephalon is divisible into 2 parts - thalamus and hypothalamus. It regulates various functions of the body.
This is the thermoregulatory center of the body. It gives the signal to sweat during a hot environment and shiver in winter. This maintains the water balance in the body by stimulating the secretion of ADH hormone in the kidney.
Hypothalamus also has regulated anterior pituitary hormone secretion. Thus it controls the endocrine secretion of pituitary glands.
This plays an important role in hunger and thirst. The feeding habits like the licking of lips, swallowing, and salivating by seeing delicious foods is due to hypothalamic activities.
The behavioral activities of individuals influenced by the hypothalamus. It is worked along with the limbic system of the brain. The behavioral activities include fear, punishment and sexual desire.
<span>A. The elevated vertical board from which the hoop projects ---------- 9. Backboard
B. The most basic shot in basketball; uses the backboard ------------- 6. Lay-up
C. A pass used to cover very long distances ------------------ 5. Overhead pass
D. A pass used for very long distances, but with higher velocity ----- 7. Baseball pass
E. Either of the two goals in basketball --------------10. Basket
F. A common pass that utilizes the floor --------------- 4. Bouncing pass
G. A common pass aimed at the torso of another player ------ 2. Chest pass
H. Term for dribbling the ball from the front to the back of the body --- 3. The spider
I. Repeatedly bouncing the ball on the floor ------- 1. Dribbling
J. A common shot usually taken 5 to 50 feet away from the basket ------ 8. Jump shot</span>
