a) ¿Qué son las enzimas y por qué se las denomina catalizadores biológicos?

Answers

Answer 1

Answer:

las enzimas son proteínas y aceleran reacciones químicas.


Related Questions

WILL IVE BRAIN?? Why might humans not have widespread regeneration abilities?

Answers

Answer: because mammals have more complex biological structures; limb regeneration would require sophisticated controls to ensure that limbs and organs don’t grow out of control.

Explanation:

The diagram above illustrates the carbon cycle. Which of the Following components of the diagram represent carbon sinks?
A. marine photosynthesis and respiration
B. volcanoes and soil carbon
C. oceans and fossil carbon
D. factories and photosynthesis

Answers

Answer:

D) Factories and Photosynthesis

A mature animal cell is different from a mature plant cell because

Answers

Answer:

Vacuole: A mature plant cell has a large vacuole, whereas animal cells may contain a number of small vacuoles. Location of nucleus: in plant cells, it lies on one side in peripheral cytoplasm, whereas in animal cells, it is generally in the center.

Explanation:

Identify what holds DNA, the hereditary information of a cell?

(Its not the nucleus)

PLEASE HELP!

Answers

Answer:

chromatin network or chromosomes

What bodies of water may be cold

Answers

Answer:

Flowing rivers and streams,Spring-fed bodies of water,Most open water except in tropical regions,

a body can be cold and ice

Which of the following materials do cone bearing plants produce for reproduction?
O spores and pollen
O flowers
O egg and sperm cells
O anther and stigma
Long

Answers

Answer:spores and pollen

Explanation:

Starch is a polysaccharide used as a component of cell walls in plants.


True

False

Answers

Answer:

false

Explanation:

is type of carbohydrates

False. Starch is a polysaccharide used as an energy storage molecule in plants, but it is not a component of cell walls.

What are structural component of cell wall?

Cell walls are structural components found in the outermost layers of cells in plants, fungi, and some bacteria. They provide support and protection for the cell, and are composed of a variety of different biomolecules, including cellulose, pectin, and lignin.

Starch, on the other hand, is a complex carbohydrate that is synthesized and stored in the cells of plants, particularly in the seeds, roots, and tubers. It is made up of long chains of glucose molecules and is used by plants as an energy source, particularly during times when the plant does not have access to light for photosynthesis. Starch is not a component of cell walls.

Learn more about cell wall, here:

https://brainly.com/question/965751

#SPJ2

For each of the following elements, write the chemical symbol, the atomic number, the atomic mass, the number of protons, and the number of neutrons. Don’t forget to round the atomic mass to the nearest whole number.

Plutonium

Chromium

Neon

Gold

Radon

Answers

Answer:

neon bc neon is it PEriot and don't forget to round the atomic mass to the nearest whole number in assuming this is one ur assignments

Answer:

here are your answers :)

Explanation:

This equation is unbalanced. Which of the following is the correct balanced equation for this reaction?

Answers

Answer:

There is no any unbalanced equation

PLEASE HELP WILL MARK BRAINLIEST

Answers

Answer:

AO and BO

Explanation:

For the offspring of two parents to have a recessive trait, both parents must have the recessive trait. In this case, the brother has type O blood, meaning both of the parents must have the type O blood present in their genotype, which is why the answer is AO and BO.

Answer:

AO and BO

Explanation:

if you cross the parents the possible outcomes are

       A       O

B ║AB    BO

  ║

O║AO   OO

I NEED HELP ASAP
click on the picture to help

Answers

Answer: 1- Central nervous system, thalamus.

2- Because the hypothalamus is part of an unit called Hypothalamus - adeno/neuro hypophysis, that unit synthesizes hormones.  

3- Through different cores like supraoptic, paraventricular, etc.

4- Specific hormones (polypeptides, proteins, derived from amino acids, steroids). Those hormones travel in arterias or veins to the diana organs.

5- pituitary gland/ hypophysis

Explanation: -

What are the non-living components of an ecosystem?

Answers

Answer:

- Abiotic factors refer to non-living physical and chemical elements in the ecosystem.

- Abiotic resources are usually obtained from the lithosphere, atmosphere, and hydrosphere.

- Examples of abiotic factors are water, air, soil, sunlight, and minerals.

PLEASE HELP I WILL GIVE BRAINALIST

Answers

Answer:

DNA is double-stranded, but only one strand serves as a template for transcription at any given time. This template strand is called the noncoding strand. ... In most organisms, the strand of DNA that serves as the template for one gene may be the nontemplate strand for other genes within the same chromosome.

Answer:

35. I think ture

36 . true

37.i think False

38.T but it is complementary base pairing

39.

40.you have to use amino acid table for this

Methane is a powerful greenhouse gas. Which of the following is NOT a
source of methane?
O melting of methane hydrates
O decay of living things/landfills
O increased evaporation
O cow farts

Answers

Answer:

increased evaporation.

Explanation:

there is no methane in or near the process of evaporation.

hope this helps

PLEASE HELP ME PLEASE!!!

Answers

The third one ! :) hope this helped


What elements are in the most common substance in the human body?
A. Carbon and nitrogen
B. Hydrogen and oxygen
C. Oxygen and phosphorus
D. Calcium and nitrogen

Answers

B hydrogen and oxygen

1. Mutations which arise from exposure to mutagenic agents are:
a. Agent mutations
b. Spontaneous mutations
c. Induced mutations
d. Point mutations

Answers

Answer:

Induced Mutations

Explanation:

Induced Mutations occur through exposure to a mutagen.

pushing a chair requires less energy than pushing than pushing a desk because

A. The surface area of the desk is larger.

B. The desk has less mass then then the chair

C. The chair has less mass then the desk

D. The chair is smaller

Answers

Answer:

c

the chair has less mass then the desk

Each Taxonomy (category) gets less and less specific as they go further down the list.

A. True

B. False

Answers

Answer:

B. False

Explanation:

The levels of classification, from broadest to most specific, include: kingdom, phylum, class, order, family, genus, and species.

Answer:

B. False

Explanation:

Taxonomy is the study of the general principles of scientific classification.

¿como realizaban el proceso de fotosíntesis los primeros organismos unicelulares?

Answers

La fotosíntesis es un proceso que transforma la energía de la luz del sol en energía química. Consiste, básicamente, en la elaboración de azúcares a partir del C02 (dióxido de carbono) minerales y agua con la ayuda de la luz solar. Es decir forman materia orgánica y oxígeno.

Question # 1: Which shape is CLOSEST to the truth for the shape of planet 1 point
Earth?
1. Which object best represents a true scale model
of the shape of Earth? (1) a table tennis ball
(2) a football (3) an egg (4) a pear
Option 1
Option 2
Option 3
Option 4

Answers

Answer:

(1) a table tennis ball

Explanation:

The earth will most closely resemble any type of sphere or circular ball.

Explain how Sodium and Potassium exchange during active transport Write your answer in 5 steps

Answers

Answer:

You can use these notes to answer your question

A single species can feed at only one tropic level

True

False

Answers

Answer: True sorry if I’m wrong.

Explanation:

Answer:

True

Explanation:

what is the all year round climate present in the philipines

Answers

The average year-round temperature measured from all the weather stations in the Philippines, except Baguio, is 26.6 °C (79.9 °F). Cooler days are usually felt in the month of January with temperature averaging at 25.5 °C (77.9 °F) and the warmest days, in the month of May with a mean of 28.3 °C (82.9 °F).

Can someone help with this?

Answers

Answer:

The first option

Explanation:

Answer:

the first one

Explanation:

Spermatogenesis and oogenesis are the processes of formation of male and female gametes. Spermatogenesis leads to the formation of sperms, whereas oogenesis helps in the formation of ova. The fertilization of sperm and ova leads to the formation of a zygote which further develops into an embryo.

Which property of nervous tissue is fundamental to its function of coordinating the body's activities?
A.)cells that are tightly packed
B.)contains extracellular matrix
C.)presence of neurons
D.)short life span

Answers

Answer:

i think the awnser is a

Explanation:

Answer:

C

Explanation:

he wrong

which type of sugar and types of bonds are found in a DNA molecule??

Answers

Answer:

phosphate group, pentose and nitrogenous bas

Explanation:

several of these nucleotide monomers are joined together by phosphodieters to creat DNA bonds

Explain how different types of cells help organisms live and grow?
Different types of cells have different jobs that are necessary to keep organisms alive.
Different types of cells are only found in specific types of organisms.
Cells are necessary in order for all organisms to grow big and hunt for their food source.
Cells provide support for all organisms to be able to move.

Answers

Answer:

Different types of cells have different jobs that are necessary to keep organisms alive. And cells also give the living animal more support. They also hold the genetic information of that organism in their nucules. This is with most cells but bacteria cells do not contain nucules.

(Easy question)
What is an Adaptation?

Answers

Answer:

The way something changes to fit its natural environment or surroundings to have a better chance at success for anything

Explanation:

Adaptation is the biological method through which organisms adjust to new settings or changes in their current environment, according to evolutionary theory.

☆彡Hanna

what is a halflife in science?

Answers

One-half of the atomic nuclei of a radioactive sample to decay

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