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Tatiana [17]
3 years ago
5

How does sexual life cycle increase the genetic variation in a species

Biology
1 answer:
SCORPION-xisa [38]3 years ago
3 0

Answer:

The behavior of chromosomes during meiosis and fertilization is responsible for most of the variation that arises in each generation. Three mechanisms contribute to genetic variation arising from sexual reproduction: independent assortment of chromosomes, crossing over, and random fertilization.

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Why would a ecosystem that had a high species diversity be more productive and effective?
nydimaria [60]

Answer:

the higher the diversity, the higher the populations of all the

photosynthetic organisms

Explanation:

Diversity in plant allows random mating also known as panmixia. It allows plant have equal chances of being mated too by any among them creating variations in the population. It leads to less fixed gene, reduce genetic drift leading to an increases population as some lethal gene may be lost due to recombination of gene among individual plant.

Where there is no diversity some gene becomes fixed leading to perpetuation of some traits that may be harmful in a population but diversity allows for the generation of new gene and allele frequency within a population.

3 0
3 years ago
A serious and potentially deadly medical condition with symptoms that include psychotic behavior, elevated temperature, and an e
gayaneshka [121]

your answer is excited delirium.

8 0
3 years ago
Which of the following is an example of a renewable resource?
Vika [28.1K]

A renewable resource is a resource that can be renewed/or replinished meaning the Sustainably Harvested seafood must be your answer. Natural gas takes too long to replenish so it is considered non-renewable. You can bring back sand once it's gone nor Methane Hydrates.


Sustainably harvested seafood


hope this helped

4 0
3 years ago
Embryology concerns the structural changes that occur in an individual from conception through old age. true false
Jlenok [28]

False: Development of gametes and embryos.

Development is a human process in the sense that people, not material factors, drive development. The energy and ambition of those who seek development are the driving forces behind the development. People's consciousness can determine the direction of development.

- Can be a source of employment. - Contribute to national development and promote the economy. - Helps develop infrastructure. - Contribute to the preservation of cultural heritage.

Helps businesses attract and retain top talent, improve productivity, and help businesses generate more profit through learning and development.

learn more about Development here.  brainly.com/question/11352260

#SPJ4

7 0
1 year ago
What are the hormones responsible for both male and female characteristics?
Simora [160]

Answer:

The Leydig cells produce testosterone, which also is responsible for the secondary sexual characteristics of males. In females, FSH and LH cause estrogen and progesterone to be produced. They regulate the female reproductive system which is divided into the ovarian cycle and the menstrual cycle.

Explanation:

7 0
3 years ago
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