The right answer for the following question is D. marshes and ponds.
I took the quiz, it is not A. color for camouflage.
Animals without a backbone are classified as ________. crustaceans invertebrates arthropods worms
Answers
Invertebrates
in- = not vertebra = spine
How is human impact on the tundra and the rainforests similar?
Answers
The human impact on the tundra and the rainforests have been negative to say the least. The destruction of wild habitat and increased pollution due to logging, mining etc have negatively affected the animals living in that region. Deforestation and habitat loss due to farming and oil exploration has increased the pollution level in these regions.
After being rushed to the hospital, charlene is told she has an ectopic pregnancy. what does this mean?
Answers
This means that the fertilized egg has implanted in the fallopian tube and is growing outside of the uterus. An ectopic pregnancy occurs when the fertilized egg settles and grows in any location other than the inner lining of the uterus. Most of these cases occurs in the Fallopian tube (tubal pregnancy). If untreated ectopic pregnancy can be a medical emergency.
The sequence of ___ bases determines the ___ structure of a protein.
Answers
The sequence of Nitrogen Bases determine the primary structure of a protein. I believe.
What are the three main ways that variations in genotype arise in a population
Answers
These three factors affect how variations in genotype arise in a population: 1) Sexual recombination- one-half of the parent 1 and one-half of parent 2’s genes are combined to form a brand new gene for the offspring resulting to a new type of combination that is not existing before. 2) Gene crossover- this is the trade-in of genetic material from two cells that each contains a pair or 1 maternal strand and 1 paternal strand of the parents chromosomes (Homologous). 3) Chromosome aberration- it is a mutation in the chromosome wherein there is an extra or missing part of the DNA.