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Bess [88]
3 years ago
13

Explain how conservation efforts have positively impacted ecostystems.

Biology
1 answer:
cricket20 [7]3 years ago
4 0

Answer:

Conservation efforts have had a positive impact on ecosystems that have been previously harmed due to human activity. Conservation efforts have helped preserve and even restore habitats that had been damaged or threatened by human activity. They have also helped protect endangered species.

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What event in meiosis I leads to the cell becoming haploid?
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<span>Formation of bivalents lead to spindle fibers from opposite poles attaching to homologous chromosomes.

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A light wave traveling through air passes into a new medium. What can result when some of the waves energy is absorbed by the ne
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The wave's energy decreases.

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Critical thinking is the ability to reason and solve problems using facts and concepts. These questions can be approached from a
Aleksandr [31]

Answer:

Yeast

Explanation:

The correct answer would be yeast.

Yeast belongs to the fungi kingdom. Organisms in the fungi kingdom are generally eukaryotic in that their cells contain a nucleus and membrane-bound organelles such as mitochondrion. Fungal cells lack chlorophyll and are therefore nonphotosynthetic. They are also nonmotile

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3 0
3 years ago
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The number of major histocompatibility (MHC) protein combinations possible in a given population is enormous. However, an indivi
attashe74 [19]

Answer:

The correct answer is "each of the MHC genes has a large number of alleles, but each individual only inherits two for each gene".

Explanation:

In normal conditions, an individual has only two different alleles for a given gene: one inherited from his mother and the other from his father. However, this does not mean that among humans, there are only two different alleles for each gene. The major histocompatibility (MHC) genes are a clear example of this, since there are multiple combinations for each MHC class. For instance, there are 40 very similar alleles only for the HLA-B27 subtype.

6 0
3 years ago
What are two important processes that occur during the prophase?
Sergio [31]

Answer:

In prophase, the nucleolus disappears and chromosomes condense and become visible. In prometaphase, kinetochores appear at the centromeres and mitotic spindle microtubules attach to kinetochores. In metaphase, chromosomes are lined up and each sister chromatid is attached to a spindle fiber.

Explanation:

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