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Keshawn Ziemann

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Cards in this guide (10)
Why are identical twins always the same gender

Identical twins start out as one egg that for some reason splits in two, and both halves develops into individuals. Genetically, they have to be the same.

They have the same DNA.

What do endocrine glands release

Hormones

Why do birth control pills contain hormones

Hormones control the release of eggs, and birth control pills either regulate or prevent that release.

What is a scientist's primary concern in a clinical trial

Patient safety

A fetus has been developing for three months What will happen next

eyes develop

lips start to form

Vocal cords develop.

Is iron a fiber

Iron is not a fiber, it is a metal. That I know of, iron is not ductile enough to be formed into a fiber. In terms of nutrition iron is a mineral.

What is the three differences in the behavior of the regulatory functions of the nervous and endocrine systems

The endocrine systems work with the nervous system but they have a few different functions. The endocrine systems use hormones not nerves, the endocrine system is slower than the nervous system because it flows through the blood not the nerves, and the endocrine system also has gland and the nervous system does not.

What are the different kinds of lab puppies

The different types of Labrador are black labs, chocolate labs, yellow labs, and white lab puppies.

What is a disadvantage of an vitro experiment

A disadvantage of a vitro experiment is that the results can be misleading.

Heart problems often cause trouble breathing. Which best explains this

The lungs use the circulation caused by the heart -Apex-

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