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Rasek [7]
2 years ago
9

An environmental factor that causes a population to decrease

Biology
2 answers:
Otrada [13]2 years ago
6 0
<span>An environmental factor that causes a population to decrease is death</span>
4vir4ik [10]2 years ago
4 0
The general term for an environmental factor that causes a population to decrease is a limiting factor.

Some examples are emigration and mortality, a lack of resources, natural disasters happen which makes people scared to to live there so the people flee, and habitat loss.
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The hypothalamus acts as the connector between the endocrine and nervous systems to achieve this.

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3 years ago
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Now it is time to do some word problems! In pea plants purple flower color is dominant over white flower color. A pea plant that
soldier1979 [14.2K]

Answer:

All the offsprings would be heterozygous purple colored flower

Explanation:

Given

Purple color flower is dominant over white color flower

Let the allele for purple color of flower be represented by "P"

and the allele for white color flower be represented by "p"

A pea plant that is homozygous purple-flowered is crossed with a pea plant that is white-flowered.

Genotype of homozygous purple-flower is "PP"

and Genotype of homozygous white-flower is "pp"

Cross between PP and pp produce the following offspring

PP * pp

Pp, Pp , Pp , Pp

All the offsprings would be heterozygous purple colored flower

5 0
3 years ago
Why might a spring flow out of the ground in a wet region?
Illusion [34]
Because a spring is from where the water table is too high
4 0
3 years ago
Next in abundance of the organs composing the lymphatic system are the they are found throughout the body along the course of th
Dmitry_Shevchenko [17]
<span>Lymph nodes are abundant organs comprising a major part of the lymphatic system, and can indeed be found throughout the body, connected by the lymphatic vessels. However, the highest concentration of clustering occurs within in the inguinal region, cervical region, and axillary region.</span>
3 0
3 years ago
Which of the following is not an effect of complement activation? Select one: Interference with viral replication Increased phag
Nostrana [21]

Answer:

The correct answer is "Interference with viral replication".

Explanation:

The complement system is an essential part of the immune system that involves the activation of a series of proteins that act as a cascade and result in the development of inflammatory responses that help to fight infections. There are multiple effects of complement activation, however interference with viral replication is not one of them. The molecules that are able to interfere with viral replication are called interferons, and they synthesis and activation are not related with complement activation.

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