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3 years ago

Both the nail plate and the hair is composed of keratin. a. True b. False

Biology

1 answer:

adell [148]3 years ago

7 0

Yes it is true, both the hair and nail plate are composed of keratin

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A certain species of caterpillar has bright colors that signal that it produces a

sesenic [268]

Answer:

D. Predators that ignore the markings will die from the poison

Explanation:

The rest of the answers would be negative attribute of the bright colors. Though C may seem correct, the trait of being highly colorful to signal poison has been seen in many other species of animals as well.

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3 years ago

Match the behavior type with the corresponding action.

Zepler [3.9K]

Answer:

hibernation - conditional response

riding a bike - trial and error

getting sleepy at bedtime - instinct

brushing teeth - habit

sneezing - reflex

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3 years ago

What two nations were at the center of the Space Race in the 1950's Australia and Russia .China and United States .United States

g100num [7]

Answer:The Space Race was a 20th-century competition between two Cold War adversaries, the Soviet Union (USSR) and the United States (US), to achieve superior spaceflight capability.

Explanation:

i looked it up

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3 years ago

These are cells which have become modified and specialized within an organism. Example: The gradual formation of organs in the b

natali 33 [55]

Answer:

Differentiated Cells

Explanation:

Differentiated cells are specific cells from specific tissues that have the ability to change into completely different and specific types of tissues. This phenomenon is referred to as Trans differentiation or cell differentiation.

One of the best examples of this phenomenon is the transformation of bone marrow derived stem cells into different types of pancreatic cells to treat different diseases and ailments.

Studies show that de-differentiated cells become modified into differentiated cells for multiple purposes such as tissue regeneration, repair, formation of new organs. This phenomenon occurs during the stage when the body of organism develops from a very small embryo e.g human embryo where it undergoes various cell divisions and differentiated cells become specialized to form differentiated cells or tissues with a specific function. You can see attached image for better understanding.

Hope it helps!

7 0

3 years ago

Eagles-Q

Drupady [299]

Answer:

eagles

Explanation:

Because there are fewer eagles than there are mice or snakes, by mass as well as by number. Also, in the particular case of eagles, any flying bird will tend to have very little excess mass, as flying is more work the more you weigh.

5 0

3 years ago

Read 2 more answers