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alexandr402 [8]
4 years ago
6

What do ecosystems consist of?

Biology
1 answer:
frez [133]4 years ago
8 0
Ecosystems mostly consist of both - abiotic and biotic factors. For that reason the answer which would properly address your question would be A - biotic and abiotic factors. Biotic factors are considered to represent the part of nature that are living and affect other organisms while abiotic factors are things which do not affect other living compounds. 
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Each chromosome has genes that control wing shape, body color, antenna type, and eye color.
OLEGan [10]

Answer:

The correct answer is - True.

Explanation:

In a simplified drosophila or fruit fly genome, Each chromosome of the homologous pair of chromosomes has the genes for the body color, wing shape, antenna type, and eye color, and all are located on the same chromosome.

So on the basis of the explanation given above it is clear that in Drosophila or fruit flies it is true that Each chromosome has genes that control wing shape, body-color, antenna type, and eye color.

5 0
3 years ago
Because vitamins carry out various functions in our body, deficiency of different vitamins can have varled effects on the body.
USPshnik [31]

Answer:the deficiency of vitamin C causes connective tissue changes throughout the body.The disease known as scurvy results from lack of Vitamin C.In this condition, the synth sized colagen is unstable and leads to joint pain,bleeding gum slow wound healing and dry skin

I hope this will help you

Explanation:

7 0
3 years ago
A sedimentary rock formed from once-living things is _____.
velikii [3]
My answer would be B.organic

8 0
3 years ago
What surrounds and houses the spinal cord?
stiks02 [169]
Contains the pericardial cavity and surrounds<span> the remaining thoracic organs. ...</span>Houses the spinal cord<span>, the digestive organs, which opens to the exterior at the anus.

</span>
8 0
3 years ago
Read 2 more answers
Colony collapse disorder that has been decimating bee colonies was first reported around 2006. Massive numbers of honey bees wer
BigorU [14]

This information can be useful to agriculture because bees are major pollinators of crops, so it is important to know which pesticides to manage in order to avoid risk to bee survival. That is option B.

Bees are one of the social insects that lives in societies that are based on a caste system.

Each caste performs a special task or series of tasks that serves as an economic importance to the agricultural system.

Pests such as parasitic mites cause poor agricultural yield. By using pesticides, which are protective chemicals, farmers have greatly improved crop yield.

The bee workers while in search of pollen from crops can be harmed from the pesticides that is being used to control parasitic mites. This can lead to Colony collapse disorder of the caste system of bees.

Therefore,  it is important to know which pesticides to manage in order to avoid risk to bee survival.

Learn more here:

brainly.com/question/22575738

3 0
3 years ago
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