Mitosis, it only occurs in organisms whose cells contains chromosomes.
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Speciation refers to the genesis of a new species from an ancestral species. There are two basic ways this can happen. Anagenesis involves one species evolving into a different species. Cladogenesis occurs when one species splits into two or more species. Cladogenesis is of greater interest in terms of biodiversity and is the type of speciation discussed here. Speciation has two primary components: diversification and genetic isolation. The two principal types of cladogenesis are allopatric speciation and sympatric speciation.
Answer is Speciation!
Answer:
The energy absorbed from light enables plants to absorb the energy they need to build tissues. Chlorophyll also gives plants their green color
Below is the response:
<h3>What does seed germination mean?</h3>
Germination is the first stage of a seed's development into a seedling. To germinate, seeds require the appropriate combination of temperature, oxygen, and water. In a state of suspended animation known as dormancy, seeds wait to germinate until the environment is favorable for their survival and growth.
The option missing in the query is:
Dry cotton wool
wet cotton wool
covered with water
The initial conditions needed for a seed to germinate are as follows:
warm temperatures are needed for effective enzyme operation.
water, where chemical reactions can occur.
oxygen, for breathing.
Observations:
Seeds planted here won't sprout because of the dry cotton wool. Since some of the prerequisites are not met, they won't exhibit any modifications. (Water isn't present.)
Seeds placed on wet cotton wool will germinate since all the circumstances are there for germinations to occur.
Learn more about the germination of seed here:
brainly.com/question/18365527
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Answer: Earth's rotation is slowing slightly with time,thus, a day was shorter in the past. This is due to the tidal effects the Moon has on Earth's rotation. Atomic clocks show that a modern-day is longer by about 1.7 milliseconds than a century ago.
