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Vanyuwa [196]
3 years ago
14

Which sentence best summarizes Darwin’s theory of evolution by means of natural selection?

Biology
1 answer:
Otrada [13]3 years ago
4 0

The statement that best summarizes Darwin's theory of natural selection is . Organisms best suited to their environment will survive and reproduce.

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What are the role of all four types of lipids: fats, phospholipids, waxes, and steroids.
ycow [4]
Steroids
are complex structure four connected rings of carbon atoms. They are cholesterol which is in all body cells and used to synthesize other steroids:sex hormones, such as estrogen, and testosterone and several hormones from the adrenal glands.

Waxes
are comprised of an ester of a long-chain alcohol and a fatty acid. Many plants have leaves and fruits with wax coatings to help prevent water loss.

Phospholipids
consist of Glycerol portion and fatty acid chains. Only two fatty acids chains; in place of the third is portion that include a phosphate group. THe phosphate portion is soluble in water [hydrophobic] forms the ''head'' of the molecule, while the fatty acids portion is insoluble in water [hydrophobic] and forms a ''tail''.

Fats
to store energy for cellular activities. Carbohydrates fat molecules are composed of carbon, hydrogen and oxygen atoms.


6 0
3 years ago
Water has a density of 1 g/ml. What is the mass of the water if it fills a 10 ml container?
Lubov Fominskaja [6]

Answer:

mass= density * volume

mass = 1 * 10 =10g

5 0
2 years ago
BRAINLIEST!! According to embryology, why do fish and birds have a common ancestor?
Blizzard [7]

Answer:

Both fish and bird embryos exhibit gill slits and a tail.

Explanation:

According to embryology, all vertebrates exhibit similar traits and structures at their embryonic stage. It becomes very difficult to differentiate between the embryos of a fish, and that of a bird, or embryo of a fish, and a human. These traits, however, disappear, as the case may be, as the embryo develops into an adult. For example, in the case of the embryo of a fish, and a bird, both shows gills slits at their respective embryonic stage. However, the gill slits in fish develop into gills, whereas in the case of birds, it disappears as the embryo develops into an adult.

5 0
3 years ago
Read 2 more answers
A major point of understanding natural selection is that not all organisms in a population get to reproduce. Consider the term f
Rzqust [24]
False. because the more they get older the less strength and energy they have
3 0
3 years ago
Louisa notices that she has been gaining weight although she has not changed her diet. Louisa's doctor suspects she might have a
vladimir2022 [97]

The most appropriate technique that the physician should use to estimate the basal metabolic rate of Louisa's body is indirect calorimetry.

<h3>What is indirect calorimetry?</h3>

Indirect calorimetry is a medical technique for determining a person's resting energy expenditure. This technique is used to calculate the calories your body expends in a resting situation.

Information obtained from indirect calorimetry can be used as a guide to basal metabolism to determine whether it is normal, increased, or decreased.

Based on the above, this is the best technique the doctor has to find out why Louisa is gaining weight without changing her diet.

Learn more about diet in: brainly.com/question/4539044

8 0
2 years ago
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