Answer:
1. The set of DNA and RNA sequences that determine the amino acid sequences used in the synthesis of an organism's proteins.
2. idk
3.Before a cell divides, its DNA is replicated (duplicated.)
4. A protein is made from amino acids, these form a strand of DNA
5.a mutation is the alteration of the nucleotide sequence of the genome of an organism, virus, or extrachromosomal DNA
6. idk
7.Cancer is the name given to a collection of related diseases
8. idk
9. idk
10. idk
Crossing over increases genetic variation because due to this, each of the homologous chromosomes get a new combination of traits/ genes and since a each cell has different homologous chromosomes, genetic variotion will occur
Answer:first option
Explanation:
If the females only give birth to 1-2 offspring per litter, it would take longer to keep the population alive due to the low ammount of babies being born (you have to concider that some babies don't survive to adulthood though)
C.
It is hard for soil to become fertile when it can not get water from the rain, and high temperatures would cause any water the soil does get to evaporate.
Answer;
-Rh factor incompatibility
Explanation;
-Rh incompatibility is a condition that occurs during pregnancy if a woman has Rh-negative blood and her baby has Rh-positive blood.
-Rh incompatibility rarely causes complications in a first pregnancy and does not affect the health of the mother. But if Rh antibodies develop, they could be dangerous to a fetus during later pregnancies. Rh disease can cause severe anemia, jaundice, brain damage, and heart failure in a newborn.
