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Alex777 [14]
3 years ago
9

Which of the following is a definition of the process of natural selection?

Biology
1 answer:
Gemiola [76]3 years ago
7 0

Answer:

C

Explanation:

Mutations occur oftenly in organisms because it is seen as natural. Not all generations will give offsprings with perfect traits, They tend to have either 50/50 inherited traits from each parent of 100% off a parent if it was asexual reproduction.

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Describe the role of bacteria in the nitrogen cycle.
Ainat [17]

Answer:

In the nitrogen fixation process, nitrogen fixing bacteria converts the N2 in the atmosphere into NH3 (ammonia). This bacteria binds hydrogen molecules with the gaseous nitrogen to form ammonia in the soil. ... From the conversion of ammonia to nitrites, bacteria also aids in this process called nitrification

Explanation:

3 0
3 years ago
1. Which of the following flowers can be white in color?
Darya [45]

Answer:

C: Tuberose

Explanation:

6 0
3 years ago
How does the diversity of life in the sublittoral zone compare to that of the upper intertidal zone?
Svet_ta [14]
The correct option is this: THERE IS MORE BIODIVERSITY IN THE SUBLITTORIAL ZONE COMPARE TO THE UPPER INTERTIDAL ZONE BECAUSE THERE IS LESS TEMPERATURE VARIATION IN THIS REGION.
The sublittorial zone refers to the part of the ocean that is about 200 meters away from the surface. The zone is characterized by constant temperature as a result of the constant sunlight that reaches the depth; this leads to more biodiversity in this zone.
3 0
3 years ago
Read 2 more answers
Which of the following plants do NOT have swimming sperm?
Furkat [3]

Answer:

None of these.

Explanation: The plants like cycads and ginkgos have swimming sperms. they need water to complete their life cycle.

There are many adaptations seen in the plants like liveworts, ferns and mosses in which they require water to complete its life cycle. This adaptation is not only restricted upto cyptograms. This can also be seen in the plants like ginkgos and cycads. Their sperms are very strange.

8 0
4 years ago
Describe the process of mitosis and meiosis.​
____ [38]

Answer:

Mitosis:

Mitosis has 4 stages total and produces 2 diploid daughter cells. The purpose of mitosis is for cellular proliferation. Since we only get 2 daughter cells, the chromosome number remains the same and generic variation doesn't occur.

Meiosis:

Meiosis has 8 stages total and produces 4 haploid daughter cells. In the shortest nutshell, meiosis is mitosis but twice. The purpose of meiosis is sexual reproduction. Since we get 4 daughter cells, the chromosome number is halved and generic variation does occur.

4 0
3 years ago
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