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Sergio [31]
3 years ago
14

Hey scientist observes that a species of insect appears to be more numerous during dry summers then wet summers. Which is the ne

xt step to determine an explanation of this phenomenon
Biology
1 answer:
neonofarm [45]3 years ago
6 0

Answer:

Developing the hypothesis

Explanation: jlab question

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If a man and a woman, each with sickle-cell trait, were planning to marry, what information could you provide them regarding the
kiruha [24]

Answer:

I'll inform them that the possibility of all their future children/offspring being phenotypically sickle-celled is very high.

Explanation:

Sickle cell is an inherited disease condition in which the red blood cells of the blood loses its shape and hence, dies or gets broken down. It has to do with the blood genotype of an individual. There are three major types of blood genotypes in humans namely: AA, AS, and SS. SS is the recessive genotype that codes for the sickle cell trait.

Hence, a human with the sickle cell trait has a genotype- SS. Therefore, according to this question, a man and a woman, each with sickle-cell trait (SS), were planning to marry, This will mean that both the man and the woman will always produce a gamete with S allele, which will combine to form an SS offspring. In other words, all of the offsprings of this man and woman will be sickle-celled.

7 0
3 years ago
The bones of the skeleton have five major functions. Some bones protect soft body parts. For example, the sternum, thoracic vert
kirill115 [55]

Answer:

The sternum, thoracic vertebrae, and ribs protect the heart and lungs.

Explanation:

The skeleton can be divided into the <em>axial skeleton</em> (the skull and the vertebral column), <em>visceral skeleton</em> (ribs and sternum) and the <em>appendicular skeleton</em> (extremities).

The function of the <em><u>visceral skeleton</u></em> is to <em>support and protect</em> the first portion of the digestive and cardio-breathing apparatus.

In mammals, the second part of the vertebral column (thoracic vertebrae), the ribs and the sternum delimitate a protective box for lungs and heart.  

5 0
3 years ago
WILL GIVE BRAINLIEST TO WHOEVER HELPS ME What are the characteristics of prokaryotes?
jekas [21]

Answer:

A. A prokaryote lacks a well-defined nucleus.

C. A prokaryote lacks cell organelles.

Explanation:

A prokaryote has DNA or RNA just floating in the cytoplasm. There is no nucleus to hold them inside. A prokaryote also lacks a mitochondria and other organelles, so it is different from a eukaryote.

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3 years ago
Why do parasitic flatworm not need a digestive system
Natali [406]
Parasitic Flatworms do not have a digestive system because they do not need to digest there food. They just suck in nutrients already digested by the host they are in.
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3 years ago
Most wind erosion is caused by _____.
inna [77]
Most erosion is caused by winds breaking up rock

7 0
3 years ago
Read 2 more answers
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