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Mariulka [41]
3 years ago
14

What are vertebrates​

Biology
1 answer:
Jobisdone [24]3 years ago
8 0

Answer:

The six classes of vertebrates found in Iowa are lampreys, ray-finned fishes, amphibians, reptiles, birds, and mammals. The central nervous system, and the vertebrae that support it and the rest of the body in these animals, sets them apart from invertebrate animals

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Breast cancer is the most common noncutaneous malignancy and the second most lethal form of cancer.

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A race car drives one lap around a race track that is 500 meters in length. What is the driver's displacement at the end of the
Temka [501]

Answer:

zero

Explanation:

Displacement is a vector, meaning that the direction is  very important. Displacement is the distance from the starting point to wherever the object is. So a car that does a 500 m lap will have covered 500 m in distance but displacement is zero because, having come back to the starting point, the distance between the starting point and where the object is, is zero.

8 0
3 years ago
A person dies, and within hours, the skeletal muscles develop a locked contraction known as rigor mortis. calcium ions leak from
S_A_V [24]
During when we are alive, oxygen is used to make atp, and atp  is used to break cross-brdiges when we are relaxing / contracting our muscles. when a person is dead then there is no oxygen but the body can still produce atp via anaerobic glycolysis, when the glycogen is depleted then no atp is produce so the the cross bridges can no logner be broken that is why skeletal muscles lock
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2 years ago
True or False<br><br>The female determines the sex of mammals.
galben [10]
The answer is truee.

3 0
2 years ago
Amoebic dysentery is caused by a parasitic amoeba. It reproduces in the _____.
makkiz [27]
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