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natka813 [3]
3 years ago
7

According to the fossil record, how long did the transition from fully terrestrial to fully aquatic whales take?

Biology
1 answer:
Serga [27]3 years ago
4 0
65 million years, if I remember correctly 
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Asexual reproduction produces _____.
Sauron [17]
Asexual reproduction produces <span>a direct clone of the parent.
The other terms are related to sexual reproduction.

Asexual reproduction or asexual reproduction is a mode of reproduction, which (as opposed to sexual reproduction) corresponds to the capacity of living organisms to multiply alone, without a partner, without involving the fusion of two gametes of opposite sexes.

The mechanism of the reproduction is by </span>mitosis, <span /><span>budding or </span>scissiparity.<span>
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3 0
3 years ago
Are all mixtures solutions? Are all mixture? Give an example
lidiya [134]
Not all mixtures are solutions. It has to be a special homogeneous bond mixture composted of two or more substances
5 0
3 years ago
The diagram below shows the stump of a tree whose root grew into a small crack in bedrock and split the rock apart.
Drupady [299]

Answer:

Physical Weathering

Explanation:

As per the given conditions in the question, the primary effect is <u>mechanical action</u> which is also known as a <u>physical weathering</u>. During mechanical action, a rock is disintegrated into the smaller pieces. In the given statement, <u>the root of tree would grow in the crack and try to develop a strong network to get nutrients necessary for tha tree growth</u>. Thus, the <u>root would exert a pressure</u> in the crack to make more space for its growth and development (root network). This is primarily a mechanical action and an example of physical weathering.

5 0
3 years ago
g Bacterial genomes contain small transposable elements termed ____________ that resemble transposons of eukaryotic cells.
timama [110]

Answer:

Bacterial genomes contain small transposable elements termed <u>Jumping Genes</u> that resemble transposons of eukaryotic cells.

Explanation:

Jumping genes are small parts of the DNA that program enzymes and move it from one DNA location to another, sometimes on the same molecule of DNA sometimes on another molecule.

Cheers!

7 0
3 years ago
the function of mitochondria and chloroplasts is related to energy. in what way does their function differ?
Sergio039 [100]

Answer: Mitochondria release energy by the breakdown of the organic food and produce carbon dioxide and water. Chloroplast helps in storing the energy and uses carbon dioxide and water to make glucose (energy).

Explanation:

Hope this helps!

7 0
3 years ago
Read 2 more answers
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