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
Nuetrik [128]
3 years ago
6

Amylase increases the rate at which starch is broken down into glucose. What kind of molecule is amylase? A) lipid B) enzyme Eli

minate C) carbohydrate D) nucleic acid
Biology
2 answers:
Sonja [21]3 years ago
6 0

Answer:

The correct answer is B. Enzyme.

Explanation:

alisha [4.7K]3 years ago
4 0
Carbonhydrate is a amylase molecule.
You might be interested in
Comparing the fetus's of a chicken and human is evidence for
Dmitrij [34]
The answer to ur question is a
6 0
3 years ago
An insect with coloration to avoid being detected by a predator would be an example of.
Vilka [71]

An insect with coloration to prevent from being detected by a predator would be an example of Camouflage.

<h3>What is the importance of Camouflage?</h3>

Camouflage, commonly characterized as cryptic coloring, is a defensive tactic used by organisms to obscure their appearance, generally in order to blend in with their environment.

Camouflage is utilized by organisms to hide their location, identity, and movement. This enables prey to evade predators while also allowing predators to sneak up on victims.

An insect with coloration to avoid being detected by a predator would be an example of Camouflage.

Thus, the correct answer is Camouflage.

For more details regarding Camouflage, visit:

brainly.com/question/10913375

#SPJ1

8 0
2 years ago
DNA Polymerase helps copy a DNA molecule during the process of what?
PtichkaEL [24]
The DNA polymerases are enzymes that create DNA molecules by assembling nucleotides, the building blocks of DNA. These enzymes are essential to DNA replication and usually work in pairs to create two identical DNA strands from one original DNA molecule. During this process, DNA polymerase “reads” the existing DNA strands to create two new strands that match the existing ones.

Every time a cell divides, DNA polymerase is required to help duplicate the cell’s DNA, so that a copy of the original DNA molecule can be passed to each of the daughter cells. In this way, genetic information is transmitted from generation to generation.

Before replication can take place, an enzyme called helicase unwinds the DNA molecule from its tightly woven form. This opens up or “unzips” the double stranded DNA to give two single strands of DNA that can be used as templates for replication.

DNA polymerase adds new free nucleotides to the 3’ end of the newly-forming strand, elongating it in a 5’ to 3’ direction. However, DNA polymerase cannot begin the formation of this new chain on its own and can only add nucleotides to a pre-existing 3'-OH group. A primer is therefore needed, at which nucleotides can be added. Primers are usually composed of RNA and DNA bases and the first two bases are always RNA. These primers are made by another enzyme called primase.

Although the function of DNA polymerase is highly accurate, a mistake is made for about one in every billion base pairs copied. The DNA is therefore “proofread” by DNA polymerase after it has been copied so that misplaced base pairs can be corrected. This preserves the integrity of the original DNA strand that is passed onto the daughter cells.



A surface representation of human DNA polymerase β (Pol β), a central enzyme in the base excision repair (BER) pathway. Image Credit: niehs.nih.gov

Structure of DNA polymerase

The structure of DNA polymerase is highly conserved, meaning their catalytic subunits vary very little from one species to another, irrespective of how their domains are structured. This highly conserved structure usually indicates that the cellular functions they perform are crucial and irreplaceable and therefore require rigid maintenance to ensure their evolutionary advantage.

7 0
3 years ago
Semen creates a(n)__________ environment for sperm to safely travel through both the male and female reproductive tracts.
Assoli18 [71]

Semen creates a(n)<u>alkaline </u>environment for sperm to safely travel through both the male and female reproductive tracts.

In the field of biology, semen can be described as a white, slippery fluid that is released from the male reproductory organ. Semen is also referred to as the seminal fluid.

The semen of males carries the sperm cells which are required for the fertilization of the female egg. The conditions should be favorable for the process of fertilization to occur.

The natural atmosphere of the vagina of a female is acidic in nature. The sperms need a neutral environment for survival. Hence, the semen is produced alkaline in nature to prolong the lifetime of sperm cells. The alkalinity of the semen neutralizes the acidity of the vagina.

To learn more about semen, click here:

brainly.com/question/1385472

#SPJ4

8 0
1 year ago
Moving from the equator towards the poles allows you to cross through different ecosystems, which can also occur if?
Tju [1.3M]

Answer:

C. You cross from the western to eastern hemisphere

Explanation:

I believe this is the most reasonable answer but the question is a little confusing. If it is asking how to travel through different ecosystems then C is the most reasonable as A would only change the temperature and sometimes change the weather. B would keep you underwater all the time and you can't really switch ecosystems unless you got out. D, your staying in one ecosystem when climbing a mountain.

Hope this helps :)

8 0
3 years ago
Other questions:
  • ____ order arranges labels in reverse alphabetical order, from z to<br> a.
    5·1 answer
  • Gametes are haploid, while somatic cells are diploid. What is the difference between a haploid cell and a diploid cell
    11·1 answer
  • Wich is another important benefit of the carbon cycle
    8·2 answers
  • The chemical signal that travels through the bloodstream is part of the blank system
    10·1 answer
  • The word “cumulative” means that something builds on itself. Which example best shows how scientific knowledge is cumulative?
    8·1 answer
  • How does high water magma affect a volcano
    13·1 answer
  • Activities such as amino acid synthesis and active transport in plant cells are powered by
    7·2 answers
  • All that apply<br> Light has properties of both<br> and
    6·1 answer
  • Please help no links or ill report you
    11·1 answer
  • 1.You have an unknown piece of matter in front of you that you believe to be a piece of bark from a tree. First, how would you d
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!