Muscle cells are specialized for contraction. They need lots of energy and specialized proteins. Which of these statements correctly pairs an organelle with its function in the cell? Choose ALL that apply.
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A)
Ribosomes make lipids.
B)
The mitochondria makes ATP.
C)
The lysosomes make proteins.
D)
The golgi apparatus processes and packages proteins.
E)
The endoplasmic reticulum transports molecules throughout the cell.

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection

Round seeds and yellow seed color are dominant to wrinkled seeds and green seed color. which punnett square represents the correct way to set up the cross rryy  ´  rryy? 

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?