Answer:
Fruit Flies, long wings (L) are dominant to short wings (l) show the results crossing a heterozygous with a long wing fly with a short wing fly What are the possible genotypes and phenotypes for this offspring?
Ll x Ll= LL, Li, Li and ii
2 homozygous (one is long wing fly and the other is short wing fly) and 2 dominant heterozygous
the genotype is 3:1 while the phenotype reflects 3 dominant long wing fly and 1 short wing fly
Explanation:
C is probably the best answer choice: <span>Were soft bodied and tiny, therefore unlikely to fossilize.</span>
Answer:
True
Explanation:
Electromagnetic radiation is the primary energy source on Earth and the driver of the entire climate system.
The sun is also the source of energy that drives all life on Earth. This energy controls the weather, ocean currents and the hydrological cycle, influences our mood and daily activities.
The sun is a star, the same as the stars we see in the night sky, it is only much, much closer to us. It is nearly 150 million kilometers away from Earth. It is at the heart of our solar system and warms our planet enough that life can thrive on it. For over 4.5 billion years, this hot-ball of glowing plasma has been the engine of time, climate and life on Earth.
The most logic answer is B.
Answer: D
Explanation:
It is a parrallel circuit so it would not matter if one of the bulbs were not to work.
