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SashulF [63]
2 years ago
10

(02.05 MC) Conditions under which natural selection occurs in a population of tortoises are described in the table below: Natura

l Selection Description Condition Description
A The population comprises smaller adult tortoises and larger adult tortoise
B Food is scarce on the island where the population is present

Which factor contributes to natural selection for each condition? Select one:
a. Condition A and Condition B represent competition.
b. Condition A and Condition B represent inherited variation.
c. Condition A represents competition, and Condition B represents inherited variation.
d. Condition A represents inherited variation, and Condition B represents competition.
Biology
2 answers:
Artist 52 [7]2 years ago
4 0

Answer:

The answer is probably going to be D

Explanation:

The reason is because there are only a little food and then you have a variation of the same spices.  

kiruha [24]2 years ago
3 0

Answer:

Its answer d. Condition A represents inherited variation, and Condition B represents competition.

Explanation:

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Assume that a particular human cell is examined under a microscope, and it contains 22 autosomes and a Y chromosome. This cell i
frez [133]

Answer:

A sperm cell

Explanation:

A diploid cell has 46 chromosomes which is normally signified by somatic cells. Germ cells or gametes are haploid cells therefore they contain only 23 chromosomes. Male gamete contains 22 autosomes and one sex chromosome. That sex chromosome can be X or Y.

Female gamete does not have Y chromosome as a sex chromosome, it has only X chromosome as a sex chromosome. So Y chromosome in a human cell which have 22 autosomes determines that it is a male gametic cell or a sperm cell. Sperm cells that have a Y chromosome if fuses with female gamete produce male offspring(XY).  

So the correct answer is- a sperm cell.

5 0
2 years ago
In 1838, Matthias Schleiden published his observation that plant tissues are composed of cells. A year later, Theodor Schwann pu
Norma-Jean [14]
There are 3 parts of cell theory: all living things are made up of cells, all cells come from pre existing cells, and the cell is the basic unit of life. S<em>ince Schleiden and Schwann’s experiments proved that certain tissues were made up of cells (and those tissues are from living organisms), it most closely relates to the part that all living things are made up of cells. Hope this helps! (Also I apologize for the text going italic I’m not sure why it happened)</em>
8 0
2 years ago
Gelatin... Group of answer choices A. is a breakdown product of pectin B. gives gummy bears their chewiness C. is obtained from
kifflom [539]

Answer:

B and C are correct

Explanation:

Gelatin also referred to as hydrolyzed collagen.collagen is a structural protein in animal and undergoes hydrolysis to form gelatin.

Gelatin appears as a translucent, colorless and flavorless food ingredient used as gelling agents in food, drugs and  cosmetics.

When dry it is bristle and becomes gummy when moist.

Gummy bears are known for their chewiness and gelatin gives them the chewiness.

4 0
2 years ago
Describe three main features inside a prokaryotic cell.
Art [367]
The three main features of a prokaryotic cell
We have its insides: <span><span>1.   </span>Cytoplasm. Cytoplasm is where its organelles are suspended.</span> <span><span>2.   </span>Ribosomes. These ribosomes facilitate in manufacturing the cell’s proteins used in many cellular activities.</span> <span><span>3.   </span>Plasmid. It is a tiny DNA molecule.</span> <span><span>4.   </span>Nucleoid. The genophore of a prokaryotic cell where its genetical material are found.</span>

Externally prokaryotic cells have: <span><span>1.   </span>Capsules.</span> <span><span>2.   </span>Flagellum. A tail</span> <span><span>3.   </span>Pili. A hair-like structure on its surface.</span>



8 0
2 years ago
Read 2 more answers
Explain two ways in which the lens is structurally suited to perfrom its function
horsena [70]
The function of the lens is that it allows light rays to focus into the retina. They are composed of fluids that contains lots of nutrients for the lens to gain from it and cleanses dirt if it comes in contact the eye. Overtime, this lens, will slowly degrade as its fluid will start to lose.
5 0
2 years ago
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