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Tema [17]
3 years ago
14

Which statement best supports the RNA world hypothesis?

Biology
1 answer:
Basile [38]3 years ago
7 0
<h2>Answer:</h2><h2 /><h2>DNA molecules are a precursor to self-replicating RNA molecules, which are used to build proteins. Early RNA molecules were able to self-replicate, which helps to explain why all organisms share the same genetic code.</h2>
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A wave with a wavelength of two meters with a depth of twenty meters what type of wave is it
myrzilka [38]
<span>A wave with wavelength of two meters forms in water with depth of twenty meters. These waves are called longshore waves.</span>
3 0
3 years ago
Flexible tough material that makes up vertebrate skeletons or parts of<br> the system
larisa [96]

Answer:

<u>Cartilage</u> is the flexible, tough material that makes up vertebrate skeletons or parts of the skeletal system.

Explanation:

Cartilage is the part of skeletal system that acts as a connective tissue too. It is comprised of chondrocytes cell types (formed by chondrification) and produce collagen and proteoglycan. It provides elasticity and found in the rib cage, nose, ear, and in the Intervertebral discs. It is abundantly present in infants but at later growth stages, bone maturation process takes place which replaces/hardens the cartilage with hard bones.

6 0
3 years ago
(Giving Brainliest) An energy transformation is when energy changes from one form to another.
valina [46]

Answer:

The answer is true.

Explanation:

You cannot create or destroy Energy. It can only be transformed from one form to another.

3 0
3 years ago
The proliferative phase of the uterus is driven by estrogen from the ovaries. True or false?
Tresset [83]

Answer:

True

Explanation:

Uterine cycle is part of the menstrual cycle in which changes occur in the reproductve female system in order to prepare female on possible pregnacy. Uterine cycle isdivided into three phases:

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3 0
3 years ago
Sediments, wetlands
Damm [24]

Answer:

Explanation: Lakes support many varieties of organisms, including

Plankton.

in shallow, open water and

plants,

in shallow water near shore.

Wetlands.

7 0
3 years ago
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