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just olya [345]
3 years ago
5

What group of people tends to have the trait for or carry sickle cell anemia?

Biology
2 answers:
gizmo_the_mogwai [7]3 years ago
6 0
African Americans???-----
wlad13 [49]3 years ago
5 0
African american people
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Do male or female songbirds build the nest? please show source and evidence to support your answer
hjlf

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"Females typically build nests, but sometimes both parents or just the male"

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In 6-8 sentences, explain how stream volume and speed affect the size, shape, and
ki77a [65]

Answer:

Stream volume and speed directly affects the size, shape, and  flow of streams and rivers.

Explanation:

  • The greater volume results in larger channels and these larger channels will make the flow of stream faster.
  • The flow volume of different streams are related to precipitation and run-off.
  • The earth materials also heavily effect the flow by changing the properties of the water like increase in the mass, hardness, shape, etc.
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What soil composition would be best for availability of nutrients, water, and root development? A. equal amounts of sand, clay,
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Soil composition would be best for availability of nutrients, water, and root development higher proportion of humus; lower amounts of clay and sand

Compared to the lower soil layers, the topsoil or surface soil often includes more organic matter and air but less clay. The topsoil typically has the highest concentration of plant roots and is more fertile than the other layers.

  • Nutrient management includes managing the composition of the soil. Minerals, organic material, water, and air are the fundamental elements of soil. Typically, 45% of the soil is made up of minerals. 5% organic material 20–30% water and 20–30% air are used. At best, these percentages are merely generalizations.
  • Numerous nutrients are found in soil, which are obtained from dead plants and animals. The plants eat these nutrients as nourishment. So soil contributes to the growth of plants by giving them sustenance in the form of nutrients.

To learn more about Soil composition it visit : brainly.com/question/15015701

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3 0
1 year ago
A biology student is studying ground squirrels in a local park. She has captured, measured, and released many ground squirrels f
Katen [24]

Answer: She is involved in Taxonomy

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What is Taxonomy?

Taxonomy is explained as the science of giving names, classifying and describing plants , animals and microorganisms.

A taxonomists will look at form, structure, behaviour and biochemical reactions in order to put species into their classification.

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3 years ago
In this image, you can see solar radiation going through
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absorption

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The answer is absorption because the reason you see the is because the ray are being absorbed by the the ocean surface

7 0
3 years ago
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