Kerry made a simple flashlight. She recorded the following statements in her lab book. Which
statement is an inference?
A. The wire was 35 cm long.
B. The flashlight contained a battery.
C. The plastic switch was better than the metal
switch.
D. The bulb was lit for 20 minutes before it burned
out.

21 stacks

step-by-step explanation:

divide 630/30

21 stacks

enjoy!

the answer would be 2, if crossing over doesn’t occur 2 out of 4 of the daughter cells will have that allele.

hope this : )

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.