Answer:
25%
Explanation:
So there are 4 recessive alleles present for black fur on the square and there are also 4 dominant alleles. As there are the same amount of dominants as recessives the dominants will take over and be in control so the recessive alleles won't have as much of a chance
Answer:
In molecules of RNA, uracil takes the place of the DNA base thymine . 4. Build: Continue building the strand of mRNA until you have used all of the RNA nucleotides. ... Every group of three bases of mRNA is called a codon .
Answer:
it's false , they can travel through vacuum too.
Explanation:
electromagnetic EM waves can travel through solids, liquid , gases, vacuum.
these waves can travel through any medium, for example visible light.
hence doesn't need any material media to propagate
Answer:
the moon's gravity increases over the oceans and decreases over the land
Answer:
Lead in 
g of blood 
grams
Explanation:
Given -
Amount of lead in human blood - 
parts per million (ppm)
This is equivalent to g of lead for each million grams of blood
Numerically, it can be represented as -
Lead in g of blood
grams
Lead in g of blood grams
