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nika2105 [10]
4 years ago
7

Image courtesy of NASA

Biology
1 answer:
Alinara [238K]4 years ago
8 0
Oval C would represent answer C. The Nile River Valley
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Describe the main function of each biomolecule and then give an example for each.
Luba_88 [7]

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  • The functions of lipids include storing energy, signaling, and acting as structural components of cell membranes.

Example : Fats

  • functions of carbohydrates in the body are to provide energy, store energy, build macromolecules, and spare protein and fat for other uses.

Example : Glucose

  • Nucleic acids function to create, encode, and store biological information in cells, and serve to transmit and express that information inside and outside the nucleus.

Example: DNA

  • .Proteins perform a vast array of functions within organisms, including catalysing metabolic reactions, DNA replication, responding to stimuli, providing structure to cells and organisms, and transporting molecules from one location to another.

Example: Keratin

<em><u>Hope </u></em><em><u>it</u></em><em><u> </u></em><em><u>helps</u></em>

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3 years ago
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Genetic diversity is ultimately/mainly the result of _______________
RUDIKE [14]

Answer:

A. meiosis.

Explanation:

Meiosis is one of the two major types of cell divisions in living organisms. Meiosis is the process by which four daughter cells that are genetically different from the parent cell are produced. Meiotic process is carried out solely during sexual reproduction to yield gametes or sex cells.

The gametes have their chromosomal number reduced by half during the process. However, one immense importance of meiosis is that it PROMOTES GENETIC DIVERSITY. A process called crossing over, which is the exchange of chromosomal segment between non sister chromatids, makes this possible.

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3 years ago
The fingers are
andreev551 [17]

Answer:

Distal

Explanation:

A finger is distal to the wrist, which is distal to the elbow, which is distal to the shoulder.

8 0
3 years ago
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6. (50 points) EXPLAIN all of the tree trimming steps in order as if you were discussing a job with a
stiks02 [169]

Step one: Travel approximately 18 inches up the underside of the branch you are removing. Cut up about halfway through the branch.

Step two: Move to the top side of the branch. Choose a location an inch further out from your first cut. Carefully cut down until the branch breaks free.

Step three: Find the branch collar on your trunk. This is stem tissue around the base of the branch. . Make a complete cut with a 45-degree angle kicking out from the base of the tree.

(SOURCE Chris Lambton) Add your vocabulary words in along the way if you decide to use my answer.

5 0
3 years ago
Ecological succession questions
fenix001 [56]

Answer:

1. Ecological succession is the process of change in the species of an ecological community over time.

2. this is to change in external factors, complex  like plants become the dominant.

3. the number of individuals organism per unit area can influence population size.

Explanation:

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