1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lorico [155]
3 years ago
7

WILL GET BRAINLIEST In Mendel's experiments, what proportion of F 2 plants were tall?

Biology
1 answer:
Nataliya [291]3 years ago
7 0
Three-fourths were tall
You might be interested in
Louis Pasture determined that microbes only appeared in sterile broth if the broth was exposed to the air. He concluded that mic
Norma-Jean [14]

Answer:

Louis Pasteur, by observing that the microbes were in the air and contaminated the broth helped determine that all the cells came from pre-existing cells (option b), one of the postulates of the cell theory.

Explanation:

Louis Pasteur's experiments, conducted around 1860, showed that unicellular organisms appeared in a culture broth only if it was exposed to the air, where other microorganisms were present, thus disproving the hypothesis of spontaneous generation.

On the other hand, in the broth that was not exposed to the air Pasteur did not observe microorganisms.

By rejecting the hypothesis of spontaneous generation through his experiment, Louis Pasteur reaffirmed the postulate of the cell theory that proposes that all cells come from preexisting cells.

The other options are not correct due to:

<em>    a and c. </em><em><u>All animals are made of cells </u></em><em> and </em><em><u>cell is the basic functional unit of living things</u></em><em> are postulates of the cellular theory that were not demonstrated by Pasteur's experiment.</em>

<em>     d. </em><em><u>Unicellular organisms inherit an exact copy of DNA from the parent cell</u></em><em>​ is not a postulate of cell theory.</em>

7 0
3 years ago
What are the 2 most abundant elements found in the Earth's crust?
Goshia [24]

Explanation:

carbon and hydrogen

hope it's helpful and have a great day

7 0
3 years ago
Will pls answer my question im tryna get this done before the due time ends
soldi70 [24.7K]

Answer:

The surface area has a rocky platform ... which can lead to a land slide by chunks of the of the rocky surface coming off and also  taking more rock pieces with it . Concluding too the fact that the areas are very close together which can make it more compatible for a land slide to form.

Hope I helped .

Explanation:

6 0
3 years ago
Where does the CO2 produced during the Krebs Cycle come from
sladkih [1.3K]

Answer:

Uhhh the answer is in the explanation

Explanation:

The citric acid cycle, shown in —also known as the tricarboxylic acid cycle (TCA cycle) or the Krebs cycle—is a series of chemical reactions used by all aerobic organisms to generate energy through the oxidation of acetate—derived from carbohydrates, fats, and proteins—into carbon dioxide.

6 0
3 years ago
The fluid that enters vertebrate nephrons is called the filtrate. What is the source of the filtrate
Alecsey [184]

the source of the filtrate is Loop of Henle.

The Henle loop is surrounded by tissue fluid with a high ion concentration. Osmosis causes water to move out of the descending limb. As a result of the more concentrated filtrate, ions move out of the loop in the thin ascending limb.

The nephron consists of a single long tubule and a ball of capillaries called the glomerulus. Using hydrostatic pressure, plasma is forced through the walls of the glomerulus, becoming filtrate as it crosses, and then collecting within Bowman's capsule. The fluid that enters vertebrate nephrons is called the filtrate.

<h3>Which part of the nephron is called the loop of Henle?</h3>

A million nephrons are the filtering units of the human kidney, which is a complex and highly vascular organ. Each filters water and solutes from the blood that flows through it into the surrounding space and is the cavity between the cup's walls. The other part resembles a U-shaped loop that transports the filtered fluid deep into the medulla.

<h3>Functions of Nephron</h3>

The primary function of the Nephron is to flush out waste products from the blood, which include solid waste and other excesses. This blood is transformed into urine through secretion and excretion.

The nephron, a basic structural unit of the kidney, is a microscopic structure composed of a renal corpuscle and a renal tubule.

Learn more about Loop of Henle in:

<u><em>brainly.com/question/15488453</em></u>

#SPJ4

5 0
2 years ago
Other questions:
  • Scientists always identify biodiversity hotspots by counting the number of endemic species.
    6·2 answers
  • Fungal species are classified in a particular phylum based on __________.
    7·2 answers
  • The top of the femur bone in dogs is known as what? the rod the lensil the bell the caput
    10·1 answer
  • Explain the role of small organisms, such as yeast, in our environment. how could pollutants influence this?
    11·1 answer
  • In animals, extra protein is:
    14·1 answer
  • As depth below the ocean's surface increases, pressure:
    6·2 answers
  • Answer choices
    6·1 answer
  • Which of the following describes a mixture of solids?
    6·2 answers
  • PLEASE HELP WHAT IS THIS BUG
    12·2 answers
  • I have to answer these questions with these graphs made how do i answer them
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!