Answer: Receptor
Explanation: A virus can latch onto a receptor, which gives it access to attach and inject their genetic material.
When forests have been cut down, new native trees can be planted
Answer:
Earth's moon:
<em>does not have</em> more gravity than Earth.
<em>does </em>rotate in the same amount of time that it revolves.
<em>does not have</em> a thick atmosphere that protects it from asteroids.
<em>is not</em> the largest satellite in the solar system.
Explanation:
has more gravity than Earth (FALSE)
rotates in the same amount of time that it revolves (TRUE)
has a thick atmosphere that protects it from asteroids (FALSE)
is the largest satellite in the solar system (FALSE)
The answer is <span>c. within the krebs cycle.
Oxygen from the lungs enters the blood through which is transported to every cell of the body. From the cells, carbon dioxide is taken to the blood and transferred to the lungs. Carbon dioxide is produced within the Krebs cycle in the cells. Two reactions of the Krebs cycle give carbon dioxide as product:
1. transformation of D-Isocitrate to </span>α-ketoglutarate,
2. transformation of <span>α-ketoglutarate to Succinyl-CoA.</span>
Ans: D
Chemical changes:-
occur when a substance combines with another to form a new substance, called chemical synthesis or, alternatively, chemical decomposition into two or more different substances. These processes are called chemical reactions and, in general, are not reversible except by further chemical reactions.
Hope this can help.