Answer:
Abiotic factor.
Explanation:
Soil type is an abiotic factor for an earthworm. The soil type helps an earthworm to collect food and increase the population.
Sunlight, soil, water, and rocks are those abiotic factors that contribute to earthworms to obtain their food and to survive under the soil or upper side of the soil.
Like earthworms, many other organisms depend on the abiotic factors for their livelihood.
D. Volcanic Rock
As tectonic plates slowly move away from each other, heat from the mantle's convection currents makes the crust more plastic and less dense. The less-dense material rises, often forming a mountain or elevated area of the seafloor. Eventually, the crust cracks.
The statement which describes a modified endowment contract is this: 'Exceed the maximum amount of premium that can be paid into a policy and still have it recognized as a life insurance contract.
A modified endowment contract is a type of life insurance contract which has been funded with more money than allowed. Such a life insurance will no longer be regarded as life insurance by IRS, it will be considered as a modified endowment contract.
False. The ventricles are the two lower chambers of the heart.
<h3>Structure of the heart</h3>
The human heart consists of 4 chambers, namely:
- The right atrium
- The left atrium
- The right ventricle
- The left ventricle
The two atria are located on the upper part of the heart and are, therefore referred to as the upper chambers of the heart while the two ventricles occupy the lower part are known as the lower chambers of the heart.
More on the structure of the human heart can be found here: brainly.com/question/7980900?referrer=searchResults
Answer:
The size of a population of microorganisms in liquid culture may be measured by counting cells directly or by first diluting the original sample and then counting cell numbers (see below), or by taking some indirect method such as the turbidity (cloudiness) of the culture.