Answer:
Testcrosses clarify linkage because each phenotypic class of progeny corresponds to each gamete type produced by the dihybrid parent.
Explanation:
- A test cross involves the crossing of an individual with another phenotypically recessive individual so as to determine the zygosity of the former by analyses of the proportions of offspring phenotypes.
- In order to determine linkage, the test cross shows that if the parentals are more than the recombinants, we can say that the two genes such as b and c are genetically linked and therefore, they must be on the same chromosome.
- Also, the test-crosses help to find out which alleles came from which parent.
- By setting up testcrosses in which one parent is homozygous for the recessive alleles of both genes,we can analyze the gene combinations received in the gametes from the other, doubly heterozygous parent.
Question: Which factors are most likely to limit the growth of the coral reef in the Caribbean?
High rainfall and clear waters
Low rainfall and excessive sunlight
High moisture and excessive sunlight
Extreme temperature and cloudy waters
Answer:
"Extreme temperature and cloudy waves" limit the growth of the coral reef in the Caribbean.
Explanation:
Weather alteration centrals to: A heating ocean: grounds thermal stress that subsidizes to coral bleaching and transferrable sickness. Sea level increase: might lead to growths in sedimentation for reefs situated adjacent land-based causes of sediment. Sedimentation excess can lead to the overwhelming of coral. Corals want pure water that lets daylight finished; they don't flourish well when the water is dense. Sediment and plankton can cloud water, which cuts the quantity of sunshine that spreads the zooxanthellae. Warm water temperature: Reef-building corals require warm water conditions to survive.
I believe the answer is C. Composition of earths core
Answer:
5. Ecologist
6. Decomposer
8.scavenger
9.carnivore
11.ecosystems
13 abiotic factors
Explanation:
I'm not sure on though 13
The radiation is coming from an incredibly small object. This source supports the idea that the radiation comes from a black hole.
- The rotating and barycenter of the Milky Way galaxy is known as the Galactic Center (or Galactic Centre).
- Sagittarius A*, a compact radio source that is almost perfectly at the galactic rotational center, is the galaxy's central massive object and is a supermassive black hole with a mass of roughly 4 million solar masses.
- Hawking radiation is a result of how quantum fields behave when there is substantial gravity present.
- Astronomers search for a signal of light from stuff that heats up as it falls into the black hole in order to find this form of radiation, which is only significant for extremely small black holes.
- SgrA is a radio emission source that is situated in the galaxy's nucleus. Within 1 light year away. , several hundred stars are crowded around it.
learn more about black hole here: brainly.com/question/16758691
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