BIOLOGY HIGH SCHOOL

_______ hold plants together and support their leaves. A. Roots
B. Stems
C. Leaves
D. Corks

Answers

Answer 1
Answer: a stem is what keeps the plant together and supports their leaves
B. STEMS

Related Questions

Describe the three layers of tissue found in artery and vein walls.
What is the source Code of transcription
How is the road like cytoplasm??
Why is the position of the eyes of a macaw makes it difficult to judge distance
Which of the following polymers functions as insulation to help animals conserve heat

What is produced when calcium reacts with fluorine in a synthesis reaction? Ca + F2 →

Answers

The right answer is CaF2

Calcium fluoride is an inorganic compound of formula CaF2. This ionic compound consisting of calcium and fluorine is naturally present in nature in the form of fluorine (also known as fluorite). It is the world's leading source of fluoride.

It is a solid insoluble in water, whose structure is cubic where each atom of calcium is adjacent to eight atoms of fluorine, and each atom of fluorine to four atoms of calcium.
CaF2 is the correct answer

Temperature is considered a(n) _______ limiting factor.biotic
A) abiotic
B) abiotic and biotic
C) natural

Answers

Temperature is considered an biotic limiting factor. The correct answer is A. 
Abiotic limiting factor 

Acid rain does which of the following?A. increases nutrients in soil
B. enhances leaf growth in plants
C. neutralizes lakes, streams, and oceans
D. damages statues, buildings, and other structures

Answers

The best answer is option D.Acid rain is simply rainfall that has been rendered acidic due to water vapor reacting with nitrogen oxide ad sulphur dioxide very high up in the atmosphere.Acid rain is not only a threat to the ecosystem and environment, but also seriously damages buildings and sculptures.Marble and limestone are especially vulnerable to acid rain. This is because the two building or construction materials contain calcite which is easily dissolved by acid.Concrete surfaces and paint finishes are also seriously damaged by acid rain.

What body systems remove toxins from the body?

Answers

Your excretory system removes toxins from the body.

Organs in this system include the kidneys, large intestine, skin, and lungs.

From a population of red brown orange yellow and green butterflies only the red and green ones survive since they can blend into their environment and reduce predation. Which evolutionary mechanism is involved?

Answers

The evolutionary mechanism involved is genetic drift. Of the butterfly population, the red and green butterflies survived due to their ability to camouflage into their environment while the brown, orange and yellow butterflies did not because of their wing colors.

Which of the following situations best describes the use of a renewable resource?

Answers

The best answer to the question stated above is Building wooden furniture.

>Renewable Resource are resource which are replaced naturally and can be used again.
        Examples:oxygen, fresh water, solar energy, timber.
>Intensive cultivation of farmland that exhausts soil nutrients. Is an example of human acts which led to the depletion of renewable resource.
Other Questions
Glycolysis and the citric acid cycle comprise two different sets of oxidation reactions. thereaction sequence for glycolysis is linear, whereas the reaction sequence for the citirc acid cycle forms a circle. how does this difference in the arrangement of reactions influence the rate of these processes when an excess amount of a single intermediate is added?
_______ is a jellylike substance in both the animal and the plant cell containing important chemicals and acts like a matrix for the cell organelles.
Mitosis results inA) two unique daughter cells. B) four unique daughter cells. C) two identical daughter cells. D) four identical daughter cells.
Down’s syndrome results from people having an extra copy of chromosome 21 in their cells as shown here. People with Down’s syndrome have both a lower IQ and a shorter life expectancy than those without Down’s syndrome. This is an example of