Answer:
B. Mosquitoes
Explanation:
Mosquitos have a parasitic relationship with other animals, which means that they benefit while the other is negatively affected.
Answer:
C. RNA
Explanation:
Specifically, mRNA. This intermediate contains only the coding sequence of the specific protein or enzyme to be synthesized. It is made in the nucleus and passes through the nuclear pore into the cytoplasm for translation by ribosomes and tRNA.
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)
Answer:
The ovaries eggs get activated by the sperm
Answer:
Some sweet-pea plants have purple flowers and other plants have white flowers. A homozygous variety of pea that has purple flowers is crossed with a homozygous variety that has white flowers. All the F1 have purple flowers. When these F1 are self-fertilized, the F2 appear in a ratio of 9/16 purple to 7/16 white. Show your work.
A) Give genotypes for the purple and white flowers in the F2 generation.
PP x ww= Pw, Pw, Pw, Pw F1 generation
Pw x Pw= PP. Pw, Pw and ww F2 generation
3 purple and 1 white flower
B) Draw a hypothetical biochemical pathway to explain the production of purple and white flowers in sweet peas.
Explanation: