Answer:
<h3>
</h3>
Explanation:
Let the points be A and B
A ( -2 , 3 ) ⇒( x₁ , y₁ )
B ( 1 , -3 )⇒( x₂ , y₂ )
Now, let's find the slope:
Slope =
plug the values
⇒
When there is a ( - ) in front of an expression in parentheses , change the sign of each term in the expression
⇒
Calculate
⇒
⇒
Hope I helped!
Best regards!!
Prokaryotic cells have various shapes; the four basic shapes of bacteria are: Cocci – spherical. Bacilli – rod-shaped. Spirochaete – spiral-shaped.
Answer:
A - the four cells have identical DNA sequences.
Explanation:
Essentially all cells in a multicellular organism have exactly the same DNA sequence.
The reason the cells look different is because different genes are active in different cells - which gives them their unique shapes, structures and activities!
L élément X avoir 60 électrons.