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Alisiya [41]
3 years ago
10

Modern birds have feathers and can fly. when paleontologists discovered a fossil of archaeopteryx, a dinosaur with feathers, the

y suggested perhaps it could fly. what big idea in biology did they apply in this situation?
Biology
1 answer:
DedPeter [7]3 years ago
5 0
Archaeopteryx is considered as the missing link between reptiles and Aves

it suggests that Aves evolved from reptiles . the fossil shows that it has both reptilian as well as Avian characters
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Which part of the nervous system is a gray, wrinkly organ made up of millions of neurons?.
never [62]

The cerebral cortex, the largest part of the brain, is the wrinkly gray outer covering of the cerebrum.

Hope it helps!

5 0
2 years ago
Wilma hires Fred, a contractor, to paint her house. When Fred finishes, Wilma refuses to pay him and states that the quality of
tatuchka [14]

Answer:

FALSE

Explanation:

False

Explanation:

In the court of law, there's the plaintiff and defendant

The plaintiff brings the case or have a case against someone in the court of law

The defendant

Is the accused in the court of law

Here,

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7 0
3 years ago
Describe how breathing is controlled
sveticcg [70]
The medulla oblongata is a primary respiratory control center. It’s main function is to send signals to the muscle that controls respiration to cause breathing to occur. There are two regions in the medulla that control respiration the ventral respiratory group stimulates expiratory movement.
8 0
3 years ago
Prepare a list of different Harvest Festivals in India
mezya [45]

Answer:

1.Karam (Karma) Harvest Festival in India

2.Kashmir Rice Harvest Festival

3.Onam Festival

4.Nuakhai

5.Baisakhi

Explanation:

8 0
2 years ago
The syntenic genes A and Z are linked. A cross between two parents, AAZZ and aazz, produces F1 progeny with the AaZz genotype. W
garik1379 [7]

Answer:

The possible arrangements of alleles on the F1 progeny's chromosomes will be AZ/Az or aZ/az

Explanation:

The genotype of F1 progeny  is AaZz

The allele pair of gametes would contain one allele for characteristic represented by "A or a" and other allele for characteristic represented by Z or z"

Thus, total four allele pairs will be formed.

First allele pair would be - AZ

Second allele pair would be - Az

Third allele pair would be - aZ

Fourth allele pair would be - az

Hence, the possible arrangements of alleles on the F1 progeny's chromosomes will be AZ/Az or aZ/az

8 0
3 years ago
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